Estándares fisicoquímicos

Reagecon's Gallium Standard for Atomic Absorption (AAS) 1000 µg/mL in 1M Hydrochloric Acid (HCl) 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 Potassium Phosphate pH 7.2 Dissolution Media Concentrate is presented in concentrate form. This concentrate measures 230.85ml in volume in each bottle and the contents of each bottle can be diluted to produce 6L 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 230.85ml of solution, each 230.85ml bottle is diluted to give 6L of ready to use Dissolution Medium.

Reagecon's Brix Standard (Stabilised) 12.5% at 20°C is a high quality product; with an extended shelf life to be used either as a calibrant or analytical control material for use in Refractive Index based methods for Brix determination. This product can be used on any make or model of refractometer. The product is tested using a state of the art refractometer; manufactured gravimetrically and is traceable. Reagecon holds ISO 17025 accreditation (A2LA Ref: 6739.03) for the test method used to certify this product (TPR1A 01). - Reagecon holds ISO 17025 accreditation (A2LA Ref: 6739.03) for testing Refractive Index (Brix standards) using refractometry. This product has an uncertainty of measurement of ± 0.11%. It is stable for one year; either opened or unopened and is presented in a convenient 15ml dropper bottle. 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. - High accuracy (± 0.11%) - Tested using a state of the art Refractometer

Reagecon's Hydrochoric Acid 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 Melting Point Vanillin 81 °C to 83 °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.

<p>Pricing displayed is Nett. For order quantities above 4 units, ask your sales contact for a quotation.<br><br><br>Reagecon's Multi Element Standard for ICP; ICP-MS in 2-5% Nitric Acid (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.<br>- GHS/OSHA compliant, REACH<br>- 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.<br><br>Description | Concentration:<br>- Aluminium (Al): 100 µg/mL (ppm).<br>- Antimony (Sb): 100 µg/mL (ppm).<br>- Arsenic (As): 100 µg/mL (ppm).<br>- Barium (Ba): 100 µg/mL (ppm).<br>- Bismuth (Bi): 100 µg/mL (ppm).<br>- Boron (B): 100 µg/mL (ppm).<br>- Cadmium (Cd): 100 µg/mL (ppm).<br>- Calcium (Ca): 100 µg/mL (ppm).<br>- Chromium (Cr): 100 µg/mL (ppm).<br>- Cobalt (Co): 100 µg/mL (ppm).<br>- Copper (Cu): 100 µg/mL (ppm).<br>- Gallium (Ga): 100 µg/mL (ppm).<br>- Hafnium (Hf): 100 µg/mL (ppm).<br>- Indium (In): 100 µg/mL (ppm).<br>- Iron (Fe): 100 µg/mL (ppm).<br>- Lead (Pb): 100 µg/mL (ppm).<br>- Lithium (Li): 100 µg/mL (ppm).<br>- Magnesium (Mg): 100 µg/mL (ppm).<br>- Manganese (Mn): 100 µg/mL (ppm).<br>- Molybdenum (Mo): 100 µg/mL (ppm).<br>- Nickel (Ni): 100 µg/mL (ppm).<br>- Potassium (K): 100 µg/mL (ppm).<br>- Silver (Ag): 100 µg/mL (ppm).<br>- Sodium (Na): 100 µg/mL (ppm).<br>- Strontium (Sr): 100 µg/mL (ppm).<br>- Thallium (Tl): 100 µg/mL (ppm).<br>- Titanium (Ti): 100 µg/mL (ppm).<br>- Tungsten (W): 100 µg/mL (ppm).<br>- Zinc (Zn): 100 µg/mL (ppm).<br></p>

<p>Reagecon's pH 6.86 at 25°C Equimolal Phosphate 0.05M according to United States Pharmacopoeia (USP) is specified for use in individual United States Pharmacopoeia (USP) Monographs. It is tested by an ISO 17025 Accredited Test Method (A2LA Ref: 6739.03); is NIST traceable and has guaranteed stability throughout its entire shelf life; even after opening the bottle.</p>

<p>Reagecon's Nitrate Standard for Ion Chromatography (IC) 20 mg/L (20 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.<br>- GHS/OSHA compliant, REACH<br>- 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.<br></p>

<p>Reagecon Sodium Sulphide Solution is a high purity stable product developed and tested for European Pharmacopoeia (EP) applications.  These include the preparation of other reagents (4.1.1), use in identification reactions of ions and functional groups (2.3.1) and used as a reagent in the performance of tests outlined in several EP monographs.<br>- NIST traceable<br>- This Reagecon EP reagent is accurate, stable and reproducible. Stability is proven (either opened or unopened) for the shelf life of this product.<br></p>

<p>Reagecon's Phloroglucinol TS Solution according to United States Pharmacopoeia (USP) is specified for use in individual United States Pharmacopoeia (USP) Monographs. It is tested by an ISO 17025 Accredited Test Method (A2LA Ref: 6739.03); is NIST traceable and has guaranteed stability throughout its entire shelf life; even after opening the bottle.</p>

<p>Reagecon's Sulphide 1000ppm 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.<br>- 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.<br>- Accurate to ± 0.5%.<br>- Aqueous matrix.<br>- Directly traceable to NIST standard reference materials.<br>- Can be used for Method Validation or Instrument Qualification.<br>- Can also be used as a calibrant for other techniques.<br>- Safe; compatible with all types of ISE Electrodes.<br>- Manufactured to exacting specifications with an extended shelf life &amp; stability; even after opening the bottle.<br></p>

<p>Reagecon's Zirconium Standard for ICP; ICP-MS 100 µg/mL (100 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.<br>- GHS/OSHA compliant, REACH<br>- 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.<br></p>

<p>Reagecon's Bromothymol Blue R3 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 facilitates end point detection, in a clear and unambiguous manner and is an imperative for accurate manual titrimetry.</p>

<p>Reagecon's Zirconium Standard for ICP; ICP-MS 10;000 µg/mL (10;000 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.<br>- GHS/OSHA compliant, REACH<br>- 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.<br></p>

<p>Pricing displayed is Nett. For order quantities above 4 units, ask your sales contact for a quotation.<br><br><br>Reagecon’s Multi Element Standard for ICP; ICP-MS in 2-5% HNO₃ and trace 0.4% 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.<br>- GHS/OSHA compliant, REACH<br>- 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.<br><br>Description | Concentration:<br>- Arsenic (As): 1000 µg/mL (ppm).<br>- Barium (Ba): 1000 µg/mL (ppm).<br>- Cadmium (Cd): 1000 µg/mL (ppm).<br>- Cobalt (Co): 1000 µg/mL (ppm).<br>- Chromium (Cr): 1000 µg/mL (ppm).<br>- Copper (Cu): 1000 µg/mL (ppm).<br>- Manganese (Mn): 1000 µg/mL (ppm).<br>- Molybdenum (Mo): 1000 µg/mL (ppm).<br>- Nickel (Ni): 1000 µg/mL (ppm).<br>- Lead (Pb): 1000 µg/mL (ppm).<br>- Antimony (Sb): 1000 µg/mL (ppm).<br>- Selenium (Se): 1000 µg/mL (ppm).<br>- Tin (Sn): 1000 µg/mL (ppm).<br>- Strontium (Sr): 1000 µg/mL (ppm).<br>- Titanium (Ti): 1000 µg/mL (ppm).<br>- Thallium (Tl): 1000 µg/mL (ppm).<br>- Vanadium (V): 1000 µg/mL (ppm).<br>- Zinc (Zn): 1000 µg/mL (ppm).<br></p>

<p>Reagecon's Zirconium 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.<br>- GHS/OSHA compliant, REACH<br>- 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.<br></p>

<p>Reagecon's Phloroglucinol TS Solution according to United States Pharmacopoeia (USP) is specified for use in individual United States Pharmacopoeia (USP) Monographs. It is tested by an ISO 17025 Accredited Test Method (A2LA Ref: 6739.03); is NIST traceable and has guaranteed stability throughout its entire shelf life; even after opening the bottle.</p>

<p>Reagecon's 1.0 mg/L C from NIST Sucrose Total Organic Carbon (TOC) Standard is a product of extremely high specification and purity. The product is produced from ultra pure raw materials including water that is prepared by a special proprietary process. The product is presented in bottles that are manufactured, cleaned and leached, by a special proprietary process specifically for the product<br>- This product is prepared gravimetrically on a weight/volume basis to a specification of ± 2%. Reagecon holds ISO 17025 accreditation (A2LA Ref: 6739.02) for calibration of laboratory balances. The concentration of this standard is verified using a high performance calibrated Total Organic Carbon Analyser (TOC Instrument) using Reagecon’s ISO 17025 accredited (A2LA Ref: 6739.03) test method.<br></p>

<p>Pricing displayed is Nett. For order quantities above 4 units, ask your sales contact for a quotation.<br><br><br>Reagecon's Multi Element Standard for ICP; ICP-MS in 2-5%Nitric Acid (HNO₃) and 0.04% 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.<br>- GHS/OSHA compliant, REACH<br>- 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.<br><br>Description | Concentration:<br>- Arsenic (As): 100 µg/mL (ppm).<br>- Barium (Ba): 100 µg/mL (ppm).<br>- Cadmium (Cd): 100 µg/mL (ppm).<br>- Cobalt (Co): 100 µg/mL (ppm).<br>- Chromium (Cr): 100 µg/mL (ppm).<br>- Copper (Cu): 100 µg/mL (ppm).<br>- Manganese (Mn): 100 µg/mL (ppm).<br>- Molybdenum (Mo): 100 µg/mL (ppm).<br>- Nickel (Ni): 100 µg/mL (ppm).<br>- Lead (Pb): 100 µg/mL (ppm).<br>- Antimony (Sb): 100 µg/mL (ppm).<br>- Selenium (Se): 100 µg/mL (ppm).<br>- Tin (Sn): 100 µg/mL (ppm).<br>- Strontium (Sr): 100 µg/mL (ppm).<br>- Titanium (Ti): 100 µg/mL (ppm).<br>- Thallium (Tl): 100 µg/mL (ppm).<br>- Vanadium (V): 100 µg/mL (ppm).<br>- Zinc (Zn): 100 µg/mL (ppm).<br></p>