Physicochemical Standards

This Reagecon Gasoline Calibration Standard (4 Compound Mix) in Petroleum Ether is a ready to use standard used in fuel analysis as either a calibrant or analytical control solution. This standard is used in testing Benzene levels in Gasoline in accordance with the International Standard ASTM D6277 and EN 238, using infrared (IR) instrumentation. The product can also be used to validate appropriate test methods or qualify an instrument in a regulated industry. The product is QC tested on a high performance GC-MS. Description | Concentration: - Benzene: 2.5%. - Toluene: 5.5 %. - Mesitylen: 3 %. - Pr-Benzene: 4.5 %.

This Reagecon Gasoline Calibration Standard (3 Compound Mix) in Petroleum Ether is a ready to use standard used in fuel analysis as either a calibrant or analytical control solution. This standard is used in testing for a range of Aromatic and Oxygenate compounds in Gasoline in accordance with the ASTM D5845, using infrared (IR) instrumentation. The product can also be used to validate appropriate test methods or qualify an instrument in a regulated industry. The product is QC tested on a high performance GC-MS. Description | Concentration: - Methanol: 6 %. - 3-ET-Toluene: 5.2 %. - Toluene: 7 %.

This Reagecon Gasoline Calibration Standard 2 Compound Mix in Petroleum Ether is a ready to use standard used in fuel analysis as either a calibrant or analytical control solution. The product can also be used to validate appropriate test methods or qualify an instrument in a regulated industry. - This standard is used in testing Benzene levels in Gasoline in accordance with the International Standard ASTM D6277 and EN 238 using infrared (IR) instrumentation. - The identity of each standard is verified using a high performance calibrated Gas Chromatograph Mass Spectrometer (GC-MS Instrument). The mass spectrum of each of the analytes is confirmed by comparison with the National Institute of Standards and Technology (NIST) mass spectral library. Description | Concentration: - Benzene: 5 %. - Pr-Benzene: 10 %.

This Reagecon Volatile Organic Compound (VOC) Single Compound Standard is a ready to use product that is used either as a calibrant or analytical control solution for a variety of gas and liquid chromatography methods that include GC; GC-MS; HPLC and LC-MS. This product can also be used to validate appropriate test methods or qualify an instrument in a regulated industry. - The identity of each standard is verified using a high performance calibrated Gas Chromatograph Mass Spectrometer (GC-MS Instrument). The mass spectrum of each of the analytes is confirmed by comparison with the National Institute of Standards and Technology (NIST) mass spectral library. - Ready to use (dilute for use as calibration and/or quality control standards). - Can be used with a variety of instruments including GC; GC-MS; HPLC and LC-MS. - Produced in accordance with EPA methods. - Designed for use in EPA or EU analytical methods. - Ideal for use in EPA 500; 600 and 8000 series methods. - Consistency of product - Independent; Traceable; Tested.

Pricing displayed is Nett. For order quantities above 4 units, ask your sales contact for a quotation. Reagecon’s Multi Element Standards for ICP; ICP-MS in 5% Hydrochloric Acid (HCl) is manufactured from ultra-pure metals or salts. This product is manufactured gravimetrically using the mass balance approach: 100% less the sum of all impurities (w/w). Prior to bottling; the final product is tested and verified using ICP-MS and is reported using the gravimetric result; corrected for density. The results are reported in mg/kg and mg/L on the basis of weight and density. Reagecon hold ISO 17025 accreditation (A2LA Ref: 6739.02) for calibration of laboratory balances. - GHS/OSHA compliant, REACH - This product is produced in a highly controlled cleanroom (ISO 7) environment, using ultra-pure water (specially treated for the production of mass spectroscopy standards), triple distilled acids and triple leached pre-cleaned bottles. The titrimetry and spectroscopy are controlled and calibrated using separate standards, so the product comes with two layers of traceability including NIST Standards, where available. All of the uncertainties of measurement for this product are calculated according to Eurachem/CITAC guidelines and reported as expanded uncertainties at the 95% confidence level. Description | Concentration: - Aluminium (Al): 0.5 µg/mL (ppm). - Calcium (Ca): 20 µg/mL (ppm). - Cobalt (Co): 0.05 µg/mL (ppm). - Chromium (Cr): 0.5 µg/mL (ppm). - Copper (Cu): 0.5 µg/mL (ppm). - Iron (Fe): 0.5 µg/mL (ppm). - Potassium (K): 100 µg/mL (ppm). - Magnesium (Mg): 5 µg/mL (ppm). - Sodium (Na): 1 µg/mL (ppm). - Nickel (Ni): 1 µg/mL (ppm). - Zinc (Zn): 1 µg/mL (ppm).

Reagecon's Chlorite Standard for Ion Chromatography (IC) 1 mg/mL (1000 ppm) in H₂O is manufactured from ultra-pure material. This product is manufactured gravimetrically. Prior to bottling; the final product is tested and verified using a state of the art ion chromatograph and is reported using the gravimetric result; corrected for density; to a specification of ± 0.2%. The results are reported in mg/kg and mg/L on the basis of weight and density. Reagecon holds ISO 17025 accreditation (A2LA Ref: 6739.02) for calibration of laboratory balances. - GHS/OSHA compliant, REACH - This product is produced in a highly controlled cleanroom (ISO 7) environment; using ultra-pure water (specially treated for the production of ion chromatography standards) and triple leached pre-cleaned bottles. All of the uncertainties of measurement for the product are calculated according to Eurachem/CITAC guidelines and reported as expanded uncertainties at the 95% confidence level.

Reagecon's Cryoscope Standard 530 (-0.512°C) (530m°H) is used to calibrate, control, verify or validate Cryoscopes. The product is manufactured for use on all Cryoscopes compliant to International Reference Standard ISO5764/IDF108 for the determination of freezing point in milk.

This Reagecon Density Standard Quality Range 0.8668 g/mL at 20°C is manufactured and tested in accordance with ASTM D4052 for testing of density or relative density (specific and API gravity). It is tested by vibrational densitometer and can be used as a calibration or control standard for density measurement by vibrational or hydrometer (specific gravity) based techniques. - The Test Method used by Reagecon for testing density standards using vibrational densitometers is accredited to ISO 17025 (A2LA Ref: 6739.03). The product is prepared gravimetrically on a weight/weight basis. Both solute and solvent are weighed on a balance calibrated by OIML traceable weights. Reagecon holds ISO 17025 accreditation (A2LA Ref: 6739.02) for calibration of laboratory balances. The density of the product is established and tested using high performance calibrated vibrational densitometers. - High accuracy ± 0.16%

Reagecon's Saybolt +30 Colour Standard can be used to calibrate, control, qualify or validate colour measurement instruments. This includes ASTM specified methods D 156 and D 6045. The standard is particularly suited for colour grading light coloured petroleum products.

Reagecon Total Acid Number (TAN) Standard 1.0 mg/g Potassium Hydroxide (KOH) in Synthetic Base Oil Matrix is tested by our ISO 17025 Accredited Test Method (A2LA Ref: 6739.03). This high quality standard can be used to calibrate; control or validate the methodology or equipment used to perform TAN testing according to ASTM Method D664. - Produced in accordance with ASTM D664. - The TAN test method D664 is used to indicate relative changes that occur in oil during use under oxidising conditions regardless of the colour or other properties of the oil. - The test method D664 is also used as a guide in quality control of lubricating oil formulations or as a measure of lubricant degradation. - Standards are traceable to NIST. - The method has a very low uncertainty of measurement which is linked to the TAN value and is expressed as a percentage of that value. - Stability is proven (either opened or unopened) for the shelf life of this product. - This Standard forms part of the linearity set of TAN Standards that range in value from 0.5 mg/g KOH in a synthetic base oil up to 4.5 mg/g KOH. - Consistency of product - Independent; Traceable; Certified.

This standard is an aqueous suspension of a formazin type product that carries all of the advantages of formazin but eliminates its shortcomings. It is stable; safe; EPA approved and accurate. - Reagecon have developed a proprietary synthetic process that produces a family of products called Turbiform™. These products combine most of the positive attributes of the formazin and AMCO APEA-1 range of standards already available from Reagecon; whilst eliminating most of the shortcomings. Most importantly; this process does not interfere adversely with the status of formazin as the recognised primary standard. - Product exhibits a wide range of particle sizes; shapes and slopes (similar to formazin) mean diameter 3 µm with distribution of between 1 and 20 microns; which are similar to the particle size and distribution found in most sample types. - This product can be used to calibrate; control; validate or qualify; almost any make or model of Turbidity measuring instrument. - Traceable to NIST reference material 1690 and 1691 - Can be used to calibrate; control; validate or qualify almost any make or model of instrument

Reagecon's Fluoride 1ppm Ion Selective Electrode Standard can be used at suitable concentrations to calibrate or control measurements that use Ion Selective Electrodes (ISE’s) as the sensing technology. - Reagecon’s Ion Selective Electrode (ISE) Standards; diluted to a suitable concentration; are particularly suitable for use as a calibration or control material; using Ion Selective Electrodes as the sensing technology. - Accurate to ± 0.5%. - Aqueous matrix. - Directly traceable to NIST standard reference materials. - Can be used for Method Validation or Instrument Qualification. - Can also be used as a calibrant for other techniques. - Safe; compatible with all types of ISE Electrodes. - Manufactured to exacting specifications with an extended shelf life & stability; even after opening the bottle.

Reagecon's Perchloric Acid 0.05M (0.05N) Analytical Volumetric Solution (AVL) is tested by an ISO 17025 Accredited Test Method (A2LA Ref: 6739.03). This product is a fully factorised; high purity; stable product; developed and tested for acid/base titrations. This Analytical Volumetric Solution; also called titrant; standard titrant or standard solution; is tested to a specification of ± 0.1%. It is a reagent of known concentration; that is dispensed from a burette or other dispensing apparatus to a sample (analyte); until a reaction between the two liquids is judged to be complete. The product may be used for manual titrations; or more commonly automatic titrations; to determine the end points by detection of any of several properties. Acid/base titrations; also called neutralisation titrations; are used to determine either the amount of acid/base in a sample or the substance that can be converted to an acid/base. - Titration is a rapid, economical and versatile analytical tool. This Reagecon titrant is accurate, stable, reproducible and fully factorised. Titrations performed with this product, exhibit defined stoichiometry, are quantitative, establish an equilibrium that is definitive and fast and provide unambiguous results. Stability is proven (either opened or unopened) for the shelf life of this product.

Reagecon’s pH 4.6 Acetate Buffer Solution is specified for use in individual European Pharmacopoeia (EP) Monographs. It is tested by an ISO 17025 Accredited Test Method (A2LA Ref: 6739.03) and NIST traceable; has guaranteed stability throughout its entire shelf life; even after opening the bottle. - NIST traceable

Reagecon's Niobium Standard for ICP; ICP-MS 1000 µg/mL (1000 ppm) in 1% Hydrofluoric Acid (HF) and 5% Nitric Acid (HNO₃) for ICP or ICP-MS is manufactured from ultra-pure metal (99.999%). This product is manufactured gravimetrically using the mass balance approach: 100% less the sum of all impurities (w/w). Prior to bottling; the final product is tested and verified using ICP-MS and is reported using the gravimetric result; corrected for density. To a specification of ± 0.2%. The results are reported in mg/kg and mg/L on the basis of weight and density. Reagecon hold ISO 17025 accreditation (A2LA Ref: 6739.02) for calibration of laboratory balances. - GHS/OSHA compliant, REACH - This product is produced in a highly controlled cleanroom (ISO 7) environment, using ultra-pure water (specially treated for the production of mass spectroscopy standards), triple distilled acids and triple leached pre-cleaned bottles. The titrimetry and spectroscopy are controlled and calibrated using separate standards, so the product comes with two layers of traceability including NIST Standards, where available. All of the uncertainties of measurement for this product are calculated according to Eurachem/CITAC guidelines and reported as expanded uncertainties at the 95% confidence level.

Reagecon's pH Buffer Solution at 20°C is tested by our ISO 17025 Accredited Test Method (A2LA Ref: 6739.03) and NIST traceable.

Reagecon’s N250 Kinematic Viscosity, Dynamic Viscosity and Density Standard can be used to calibrate, control or validate all types of viscometers including capillary, flow cup, rotational, falling ball, falling/rising object, stabinger and vibrational viscometers.This Viscosity Standard and all Reagecon Viscosity Standards are reported to 4 significant figures on their Certificate of Analysis.Only 2 significant figures are shown here for expediency of layout.   - This product has been tested according to ASTM method D 2162 for Kinematic Viscosity using Ubbelohde Master Viscometers. - The Density has been tested in accordance with ASTM method D4052 (Kinematic Viscosity x Density = Dynamic Viscosity). - Kinematic Viscosity values and Density values are traceable to the Primary Standard of pure water at 20°C as adopted by NIST. Temperature values are traceable via National Standards to the ITS-90 temperature scale.

This Reagecon's 465 mV (± 5mV) Standard acts as a Control or Reference Material. This is because Redox Oxidation/Reduction (ORP) is an absolute measurement and the sensing electrode does not require calibration. This Standard verifies the functionality of the sensing and reference electrode; the analysts technique; environmental conditions and the operation of the measuring meter. The value of 465 mV quoted refers to the potentials of the platinum electrode v Ag/AgCl reference electrode. - Reagecon produces a complete range of high-quality Redox Standards for the control; validation or qualification of Redox measurement. - Very high specification (± 5mV). - Manufactured to exacting specifications with an extended shelf life and stability; even after opening the bottle. - All products are tested with proven verifiable accuracy and fully budgeted uncertainty of measurement.

Reagecon's Gardner 8 Colour Standard can be used to calibrate, control, qualify or validate colour measurement instruments. This product which is specified in ASTM D1544, D 6166, AOCS Td 1a and MS 817 Part 10 is very applicable to similarly coloured liquids including several vegetable and mineral oils.

Reagecon’s BY2 Colour Reference Solution is formulated as a reference solution for the examination of the degree of colouration of liquids in accordance with the European Pharmacopoeia Chapter 2.2.2. This product is produced by combining Reagecon Primary Colour Solutions. - Concentration verified using a high performance spectrophotometer

Reagecon's Nitrate 1000ppm as NO₃ Ion Selective Electrode Standard can be used at suitable concentrations to calibrate or control measurements that use Ion Selective Electrodes (ISE’s) as the sensing technology. - Reagecon’s Ion Selective Electrode (ISE) Standards; diluted to a suitable concentration; are particularly suitable for use as a calibration or control material; using Ion Selective Electrodes as the sensing technology. - Accurate to ± 0.5%. - Aqueous matrix. - Directly traceable to NIST standard reference materials. - Can be used for Method Validation or Instrument Qualification. - Can also be used as a calibrant for other techniques. - Safe; compatible with all types of ISE Electrodes. - Manufactured to exacting specifications with an extended shelf life & stability; even after opening the bottle.

Reagecon Chloride Standard 220 mg/l can be used at suitable concentrations to calibrate or control analytical techniques for the measurement of Chloride in an aqueous medium. The product is extremely accurate ± 0.5%, is water based, has guaranteed stability throughout its entire shelf life, even after opening the bottle. The product is NIST traceable. It can also be used for Method Validation or Instrument Qualification. This product contains Magnesium Chloride. - NIST Traceable - Accurate to ± 0.5% - Can be used as a calibrant for several analytical techniques - Aqueous Matrix

Reagecon's ICP; ICP-MS Multi Element Standard in 2-10% HNO₃ and trace Hydrofluoric Acid (HF) is manufactured from ultra-pure metals or salts. This product is manufactured gravimetrically using the mass balance approach: 100% less the sum of all impurities (w/w). Prior to bottling; the final product is tested and verified using ICP-MS and is reported using the gravimetric result; corrected for density. The results are reported in mg/kg and mg/L on the basis of weight and density. Reagecon hold ISO 17025 (A2LA Ref: 6739.02) accreditation for calibration of laboratory balances. - GHS/OSHA compliant, REACH - This product is produced in a highly controlled cleanroom (ISO 7) environment, using ultra-pure water (specially treated for the production of mass spectroscopy standards), triple distilled acids and triple leached pre-cleaned bottles. The titrimetry and spectroscopy are controlled and calibrated using separate standards, so the product comes with two layers of traceability including NIST Standards, where available. All of the uncertainties of measurement for this product are calculated according to Eurachem/CITAC guidelines and reported as expanded uncertainties at the 95% confidence level. Description | Concentration: - Ag (Silver): 10 µg/mL (ppm). - Al (Aluminium): 10 µg/mL (ppm). - As (arsenic): 100 µg/mL (ppm). - B (boron): 100 µg/mL (ppm). - Ba (barium): 10 µg/mL (ppm). - Be (beryllium): 100 µg/mL (ppm). - Bi (bismuth): 10 µg/mL (ppm). - Ca (calcium): 1000 µg/mL (ppm). - Cd (cadmium): 10 µg/mL (ppm). - Co (cobalt): 10 µg/mL (ppm). - Cr (chromium): 10 µg/mL (ppm). - Cu (Copper): 10 µg/mL (ppm). - Fe (iron): 100 µg/mL (ppm). - Ga (Gallium): 10 µg/mL (ppm). - K (potassium): 10 µg/mL (ppm). - Li (Lithium): 10 µg/mL (ppm). - Mg (Magnesium): 10 µg/mL (ppm). - Mn (Manganese): 10 µg/mL (ppm). - Mo (Molydenium): 10 µg/mL (ppm). - Na (sodium): 10 µg/mL (ppm). - Ni (Nickel): 10 µg/mL (ppm). - Pb (lead): 10 µg/mL (ppm). - Rb (Rubidium): 10 µg/mL (ppm). - Se (Selenium): 100 µg/mL (ppm). - Sr (Strontium): 10 µg/mL (ppm). - Te (Tellurium): 10 µg/mL (ppm). - Tl (Thallium): 10 µg/mL (ppm). - U (Uranium): 10 µg/mL (ppm). - V (Vanadium): 10 µg/mL (ppm). - Zn (Zinc): 100 µg/mL (ppm).

Reagecon's Potassium Ferricyanide 0.1M (0.1N) Analytical Volumetric Solution (AVL) is a fully factorised, high purity, stable product, developed and tested for titrations.  This Analytical Volumetric Solution, also called titrant, standard titrant or standard solution, is tested to a specification of ± 0.1%. It is a reagent of known concentration, that is dispensed from a burette or other dispensing apparatus to a sample (analyte), until a reaction between the two liquids is judged to be complete.  The product may be used for manual titrations, or more commonly automatic titrations, to determine the end points by detection of any of several properties. - Titration is a rapid, economical and versatile analytical tool. This Reagecon titrant is accurate, stable, reproducible and fully factorised. Titrations performed with this product, exhibit defined stoichiometry, are quantitative, establish an equilibrium that is definitive and fast and provide unambiguous results. Stability is proven (either opened or unopened) for the shelf life of this product.

Reagecon Ninhydrin R2 Solution is a high purity stable product developed and tested for European Pharmacopoeia (EP) applications.  These include use as a reagent in the performance of tests outlined in several EP monographs. - This Reagecon EP reagent is accurate, stable and reproducible. Stability is proven (either opened or unopened) for the shelf life of this product.

Reagecon’s pH Buffer Solution at 25°C is tested by our ISO 17025 Accredited Test Method (A2LA Ref: 6739.03) and NIST traceable.

Reagecon Holmium Perchlorate Solution is a high purity stable product developed and tested for European Pharmacopoeia (EP) applications.  These include use in control of wavelenght for spectrophotmoters (2.2.25). - This Reagecon EP reagent is accurate, stable and reproducible. Stability is proven (either opened or unopened) for the shelf life of this product.

Pricing displayed is Nett. For order quantities above 4 units, ask your sales contact for a quotation. Reagecon's ICP; ICP-MS Multi Element Standard in 2-5% HNO₃ is manufactured from ultra-pure metals or salts. This product is manufactured gravimetrically using the mass balance approach: 100% less the sum of all impurities (w/w). Prior to bottling; the final product is tested and verified using ICP-MS and is reported using the gravimetric result; corrected for density. The results are reported in mg/kg and mg/L on the basis of weight and density. Reagecon hold ISO 17025 accreditation (A2LA Ref: 6739.02) for calibration of laboratory balances. - GHS/OSHA compliant, REACH - This product is produced in a highly controlled cleanroom (ISO 7) environment, using ultra-pure water (specially treated for the production of mass spectroscopy standards), triple distilled acids and triple leached pre-cleaned bottles. The titrimetry and spectroscopy are controlled and calibrated using separate standards, so the product comes with two layers of traceability including NIST Standards, where available. All of the uncertainties of measurement for this product are calculated according to Eurachem/CITAC guidelines and reported as expanded uncertainties at the 95% confidence level. Description | Concentration: - Chromium (Cr): 50 µg/mL (ppm). - Manganese (Mn): 50 µg/mL (ppm). - Cobalt (Co): 50 µg/mL (ppm). - Nickel (Ni): 50 µg/mL (ppm). - Copper (Cu): 50 µg/mL (ppm). - Zinc (Zn): 50 µg/mL (ppm). - Cadmium (Cd): 50 µg/mL (ppm). - Lead (Pb): 50 µg/mL (ppm). - Magnesium (Mg): 100 µg/mL (ppm). - Iron (Fe): 100 µg/mL (ppm). - Potassium (K): 500 µg/mL (ppm). - Calcium (Ca): 500 µg/mL (ppm).

Reagecon's Sulphuric Acid 0.5M (1.0N) Analytical Volumetric Solution (AVL) is tested by an ISO 17025 Accredited Test Method (A2LA Ref: 6739.03). This product is a fully factorised; high purity; stable product; developed and tested for acid/base titrations. This Analytical Volumetric Solution; also called titrant; standard titrant or standard solution; is tested to a specification of ± 0.1%. It is a reagent of known concentration; that is dispensed from a burette or other dispensing apparatus to a sample (analyte); until a reaction between the two liquids is judged to be complete. The product may be used for manual titrations; or more commonly automatic titrations; to determine the end points by detection of any of several properties. Acid/base titrations; also called neutralisation titrations; are used to determine either the amount of acid/base in a sample or the substance that can be converted to an acid/base. - Titration is a rapid, economical and versatile analytical tool. This Reagecon titrant is accurate, stable, reproducible and fully factorised. Titrations performed with this product, exhibit defined stoichiometry, are quantitative, establish an equilibrium that is definitive and fast and provide unambiguous results. Stability is proven (either opened or unopened) for the shelf life of this product.

Reagecon's Sodium Hydroxide 0.1M (0.1N) Analytical Volumetric Solution (AVL) is tested by an ISO 17025 Accredited Test Method (A2LA Ref: 6739.03). This product is a fully factorised; high purity; stable product; developed and tested for acid/base titrations. This Analytical Volumetric Solution; also called titrant; standard titrant or standard solution; is tested to a specification of ± 0.1%. It is a reagent of known concentration; that is dispensed from a burette or other dispensing apparatus to a sample (analyte); until a reaction between the two liquids is judged to be complete. The product may be used for manual titrations; or more commonly automatic titrations; to determine the end points by detection of any of several properties. Acid/base titrations; also called neutralisation titrations; are used to determine either the amount of acid/base in a sample or the substance that can be converted to an acid/base. - Titration is a rapid, economical and versatile analytical tool. This Reagecon titrant is accurate, stable, reproducible and fully factorised. Titrations performed with this product, exhibit defined stoichiometry, are quantitative, establish an equilibrium that is definitive and fast and provide unambiguous results. Stability is proven (either opened or unopened) for the shelf life of this product.

Reagecon's Fehlings No.2 Indicator Solution is a high quality Indicator Solution produced from the highest quality raw materials and manufactured and tested under rigorous conditions. For manual titrations; indicator titrant or analyte change colour and this colour change is by far the most important method of end point detection, in such titrations. A high quality indicator solution such as Reagecon's Fehlings No.2 Indicator Solution facilitates end point detection, in a clear and unambiguous manner and is an imperative for accurate manual titrimetry.

Reagecon's DIN 19267 pH Buffer Solution at 25°C is tested by our ISO 17025 Accredited Test Method (A2LA Ref: 6739.03) and NIST traceable.

Pricing displayed is Nett. For order quantities above 4 units, ask your sales contact for a quotation. Reagecon’s Multi Element Anion Standard for Ion Chromatography (IC) in H₂O is manufactured from ultra-pure salts. This product is manufactured gravimetrically. Prior to bottling; the final product is tested and verified using a state of the art ion chromatograph and is reported using the gravimetric result; corrected for density. The results are reported in mg/kg and mg/L on the basis of weight and density. Reagecon hold ISO 17025 accreditation (A2LA Ref: 6739.02) for calibration of laboratory balances. - GHS/OSHA compliant, REACH - This product is produced in a highly controlled cleanroom (ISO 7) environment; using ultra-pure water (specially treated for the production of ion chromatography standards) and triple leached pre-cleaned bottles. All of the uncertainties of measurement for the product are calculated according to Eurachem/CITAC guidelines and reported as expanded uncertainties at the 95% confidence level. Description | Concentration: - Fluoride (F⁻): 10 µg/mL (ppm). - Chloride (Cl⁻): 10 µg/mL (ppm). - Sulphate (SO₄²): 10 µg/mL (ppm). - Nitrite (NO₂): 10 µg/mL (ppm). - Nitrate (NO₃): 10 µg/mL (ppm).

Reagecon's Total Inorganic Carbon (TIC) Standard 1000 mg/L (ppm) is manufactured from high purity raw materials and is suitable for calibrating a wide range of TIC analysers to a high accuracy. - This product is prepared gravimetrically on a weight/volume basis to a specification of ± 5%. - Produced in our dedicated TOC Laboratory. - "This product is presented in a special twin neck dosing device. This device prevents contamination; evaporation or interference." - "Manufactured to exacting specifications with an extended shelf life and stability; even after opening the bottle." - "Consistency of product – Independent; Traceable; Tested."

Reagecon's Melting Point Sulphanilamide 164 °C to 166 °C Standard is an ultrapure substance; specially prepared to calibrate; control; verify or qualify Melting Point (MP) apparatus. The exceptional purity of this product is critical as MP will change with the presence of very small quantities of impurities. This product is produced in accordance with the European; US and Chinese Pharmacopeia requirements. The product can assist in identifying a compound or derivative or checking the purity or thermal stability of a known compound. - This product is tested using Melting Point apparatus that is traceable to the ITS-90 Temperature Scale.

Reagecon's Phosphate 100ppm Ion Selective Electrode Standard can be used at suitable concentrations to calibrate or control measurements that use Ion Selective Electrodes (ISE’s) as the sensing technology. - Reagecon’s Ion Selective Electrode (ISE) Standards; diluted to a suitable concentration; are particularly suitable for use as a calibration or control material; using Ion Selective Electrodes as the sensing technology. - Accurate to ± 0.5%. - Aqueous matrix. - Directly traceable to NIST standard reference materials. - Can be used for Method Validation or Instrument Qualification. - Can also be used as a calibrant for other techniques. - Safe; compatible with all types of ISE Electrodes. - Manufactured to exacting specifications with an extended shelf life & stability; even after opening the bottle.

Reagecon's Bismuth Nitrate 0.01M is a fully factorised, high purity, stable product, developed and tested for titrations. This Analytical Volumetric Solution, also called titrant, standard titrant or standard solution, is tested to a specification of ± 0.2%. It is a reagent of known concentration, that is dispensed from a burette or other dispensing apparatus to a sample (analyte), until a reaction between the two liquids is judged to be complete. The product may be used for manual titrations, or more commonly automatic titrations, to determine the end points by detection of any of several properties as detailed in several USP monographs. - Titration is a rapid, economical and versatile analytical tool. This Reagecon titrant is accurate, stable, reproducible and fully factorised. Titrations performed with this product, exhibit defined stochiometry, are quantitative, establish an equilibrium that is definitive and fast and provide unambiguous results. Stability is proven (either opened or unopened) for the shelf life of this product.

Reagecon’s Multi Element Standards for ICP; ICP-MS in 5% HNO₃ is manufactured from ultra-pure metals or salts. This product is manufactured gravimetrically using the mass balance approach: 100% less the sum of all impurities (w/w). Prior to bottling; the final product is tested and verified using ICP-MS and is reported using the gravimetric result; corrected for density. The results are reported in mg/kg and mg/L on the basis of weight and density. Reagecon hold ISO 17025 accreditation (A2LA Ref: 6739.02) for calibration of laboratory balances. - GHS/OSHA compliant, REACH - This product is produced in a highly controlled cleanroom (ISO 7) environment, using ultra-pure water (specially treated for the production of mass spectroscopy standards), triple distilled acids and triple leached pre-cleaned bottles. The titrimetry and spectroscopy are controlled and calibrated using separate standards, so the product comes with two layers of traceability including NIST Standards, where available. All of the uncertainties of measurement for this product are calculated according to Eurachem/CITAC guidelines and reported as expanded uncertainties at the 95% confidence level. Description | Concentration: - Bismuth (Bi): 20 µg/mL (ppm). - Gallium (Ga): 20 µg/mL (ppm). - Indium (In): 20 µg/mL (ppm). - Lithium (Li): 100 µg/mL (ppm). - Scandium (Sc): 100 µg/mL (ppm). - Terbium (Tb): 20 µg/mL (ppm). - Yttrium (Y): 20 µg/mL (ppm).

This Reagecon Density Standard Premium Range 0.9514 g/mL at 15°C is manufactured and tested in accordance with ASTM D1480-12 for testing of density or relative density (specific and API gravity). It is tested by Bingham Pycnometry and can be used as a calibration or control standard for density measurement by pycnometer, vibrational, or hydrometer (specific gravity) based techniques. - The Test Method used by Reagecon for testing density standards using Bingham Pycnometers is accredited to ISO 17025 (A2LA Ref: 6739.03). The product is prepared gravimetrically on a weight/weight basis. Both solute and solvent are weighed on a balance calibrated by OIML traceable weights. Reagecon holds ISO 17025 Accreditation for calibration of laboratory balances (A2LA Ref: 6739.02). The density of the product is established and tested using high performance calibrated reference pycnometers. - High accuracy (± 0.00077 g/ml) - Tested using a fundamental measurement technique (Bingham Pycnometer)

Pricing displayed is Nett. For order quantities above 4 units, ask your sales contact for a quotation. Reagecon’s Multi Element Standards for ICP; ICP-MS in 5% Nitric Acid (HNO₃) is manufactured from ultra-pure metals or salts. This product is manufactured gravimetrically using the mass balance approach: 100% less the sum of all impurities (w/w). Prior to bottling; the final product is tested and verified using ICP-MS and is reported using the gravimetric result; corrected for density. The results are reported in mg/kg and mg/L on the basis of weight and density. Reagecon hold ISO 17025 (A2LA Ref: 6739.02) accreditation for calibration of laboratory balances. - GHS/OSHA compliant, REACH - This product is produced in a highly controlled cleanroom (ISO 7) environment, using ultra-pure water (specially treated for the production of mass spectroscopy standards), triple distilled acids and triple leached pre-cleaned bottles. The titrimetry and spectroscopy are controlled and calibrated using separate standards, so the product comes with two layers of traceability including NIST Standards, where available. All of the uncertainties of measurement for this product are calculated according to Eurachem/CITAC guidelines and reported as expanded uncertainties at the 95% confidence level. Description | Concentration: - Antimony (Sb): 0.5 µg/mL (ppm). - Thallium (Tl): 0.5 µg/mL (ppm). - Beryllium (Be): 5 µg/mL (ppm). - Titanium (Ti): 5 µg/mL (ppm). - Vanadium (V): 5 µg/mL (ppm). - Cobalt (Co): 5 µg/mL (ppm). - Nickel (Ni): 5 µg/mL (ppm). - Copper (Cu): 5 µg/mL (ppm). - Molybdenum (Mo): 5 µg/mL (ppm). - Cadmium (Cd): 5 µg/mL (ppm). - Barium (Ba): 5 µg/mL (ppm). - Lead (Pb): 5 µg/mL (ppm). - Boron (B): 50 µg/mL (ppm).

Reagecon's pH Buffer Solution at 25°C is colour coded for ease of use. Tested by our ISO 17025 Accredited Test Method (A2LA Ref: 6739.03) and NIST traceable.

Reagecon's Potassium Standard for ICP; ICP-MS 100 µg/mL (100 ppm) in 2-5% Nitric Acid (HNO₃) for ICP or ICP-MS is manufactured from ultra-pure metal (99.999%). This product is manufactured gravimetrically using the mass balance approach: 100% less the sum of all impurities (w/w). Prior to bottling; the final product is tested and verified using ICP-MS and is reported using the gravimetric result; corrected for density. To a specification of ± 0.2%. The results are reported in mg/kg and mg/L on the basis of weight and density. Reagecon hold ISO 17025 accreditation (A2LA Ref: 6739.02) for calibration of laboratory balances. - GHS/OSHA compliant, REACH - This product is produced in a highly controlled cleanroom (ISO 7) environment, using ultra-pure water (specially treated for the production of mass spectroscopy standards), triple distilled acids and triple leached pre-cleaned bottles. The titrimetry and spectroscopy are controlled and calibrated using separate standards, so the product comes with two layers of traceability including NIST Standards, where available. All of the uncertainties of measurement for this product are calculated according to Eurachem/CITAC guidelines and reported as expanded uncertainties at the 95% confidence level.

Reagecon’s N7.5 Kinematic Viscosity, Dynamic Viscosity and Density Standard can be used to calibrate, control or validate all types of viscometers including capillary, flow cup, rotational, falling ball, falling/rising object, stabinger and vibrational viscometers.This Viscosity Standard and all Reagecon Viscosity Standards are reported to 4 significant figures on their Certificate of Analysis.Only 2 significant figures are shown here for expediency of layout.    - This product has been tested according to ASTM method D 2162 for Kinematic Viscosity using Ubbelohde Master Viscometers. - The Density has been tested in accordance with ASTM method D4052 (Kinematic Viscosity x Density = Dynamic Viscosity). - Kinematic Viscosity values and Density values are traceable to the Primary Standard of pure water at 20°C as adopted by NIST. Temperature values are traceable via National Standards to the ITS-90 temperature scale.

Pricing displayed is Nett. For order quantities above 4 units, ask your sales contact for a quotation. Reagecon's Ion Chromatography (IC) Multi Element Cation Standard (5 Elements) in H₂O is manufactured from ultra-pure salts. This product is manufactured gravimetrically. Prior to bottling; the final product is tested and verified using a state of the art ion chromatograph and is reported using the gravimetric result; corrected for density. The results are reported in mg/kg and mg/L on the basis of weight and density. Reagecon hold ISO 17025 accreditation (A2LA Ref: 6739.02) for calibration of laboratory balances. - GHS/OSHA compliant, REACH - This product is produced in a highly controlled cleanroom (ISO 7) environment; using ultra-pure water (specially treated for the production of ion chromatography standards) and triple leached pre-cleaned bottles. All of the uncertainties of measurement for the product are calculated according to Eurachem/CITAC guidelines and reported as expanded uncertainties at the 95% confidence level. Description | Concentration: - Sodium (Na): 50 mg/L (ppm). - Calcium (Ca): 50 mg/L (ppm). - Magnesium (Mg): 50 mg/L (ppm). - Ammonium (NH₄): 0.5 mg/L (ppm). - Potassium (K): 12.5 mg/L (ppm).

Reagecon's Gadolinium Standard for Atomic Absorption (AAS) 10;000 µg/mL in 1M Hydrochloric Acid (HCI) is manufactured from very pure metal or salt (at least 99.9%). This product is manufactured gravimetrically. Prior to bottling; the final product is tested and verified using ICP-MS and is reported using the gravimetric result; to a specification of ± 0.2%. The results are reported in mg/L on the basis of weight). Reagecon hold ISO 17025 accreditation (A2LA Ref: 6739.02) for calibration of laboratory balances. - GHS/OSHA compliant, REACH - This product is produced in a highly controlled cleanroom (ISO 7) environment, using ultra-pure water (specially treated for the production of mass spectroscopy standards). The titrimetry and spectroscopy are controlled and calibrated using separate standards, so the product comes with two layers of traceability including NIST Standards where available. All of the uncertainties of measurement for this product are calculated according to Eurachem/CITAC guidelines and reported as expanded uncertainties at the 95% confidence level.

Reagecon's Phosphate Buffer pH 6.8 Dissolution Media Concentrate is presented in concentrate form. This concentrate measures 500ml in volume in each bottle and the contents of each bottle can be diluted to produce 10L of working solution in water. This diluted volume is the working Dissolution Medium. The product is prepared and when diluted can be used in accordance with relevant pharmacopoeia requirements. - This product is presented as a concentrate in order to facilitate easy shipping, storage and handling. - The pack contains 12 bottles, each of which has a volume of 500ml of solution, each 500ml bottle is diluted to give 10L of ready to use Dissolution Medium.

Reagecon's N-naphthylethyldiamine Dihydrochloride 0.1% Solution is a high purity stable product developed and tested for several Chinese Pharmacopoeia (ChP) applications. - This Reagecon ChP reagent is accurate, stable and reproducible. Stability is proven (either opened or unopened) for the shelf life of this product.

Reagecon’s Multi Element Anion Standard for Ion Chromatography (IC) in H₂O is manufactured from ultra-pure salts. This product is manufactured gravimetrically. Prior to bottling; the final product is tested and verified using a state of the art ion chromatograph and is reported using the gravimetric result; corrected for density. The results are reported in mg/kg and mg/L on the basis of weight and density. Reagecon hold ISO 17025 accreditation (A2LA Ref: 6739.02) for calibration of laboratory balances. - GHS/OSHA compliant, REACH - This product is produced in a highly controlled cleanroom (ISO 7) environment; using ultra-pure water (specially treated for the production of ion chromatography standards) and triple leached pre-cleaned bottles. All of the uncertainties of measurement for the product are calculated according to Eurachem/CITAC guidelines and reported as expanded uncertainties at the 95% confidence level. Description | Concentration: - Bromate (BrO₃): 5 µg/mL (ppm). - Chloride (Cl⁻): 5 µg/mL (ppm). - Nitrate (NO₃): 5 µg/mL (ppm). - Phosphate (PO₄³): 5 µg/mL (ppm). - Sulphate (SO₄²): 5 µg/mL (ppm).