Estándares fisicoquímicos

Reagecon's Sodium Chloride Stock Solution Cl 100 µg/mL 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 Sodium Carbonate Solution is a high purity stable product developed and tested for European Pharmacopoeia (EP) applications.  These include use in the 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. - NIST traceable - 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 Ion Chromatography (IC) Multi Element Cation Standard (4 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: - Calcium (Ca): 100 µg/mL (ppm). - Magnesium (Mg): 100 µg/mL (ppm). - Sodium (Na): 100 µg/mL (ppm). - Potassium (K): 100 µg/mL (ppm).

Reagecon's Simulated Intestinal Fluid without Enzyme Dissolution Media is a ready to use solution, specifically formulated to perform dissolution studies on solid form pharmaceutical preparations. The product is prepared in accordance with relevant Pharmacopoeia requirements, without any deviations in materials or methodology from the Pharmacopoeia methods. - The product has the reported accuracy and guaranteed stability of 2 years.

Reagecon's DIN 19266 pH Buffer Solution at 25°C is tested by our ISO 17025 Accredited Test Method (A2LA Ref: 6739.03) and NIST traceable.

Reagecon's Bromocresol Green, Methyl Red mixed Indicator 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.

Reagecon's Aluminium Standard for ICP; ICP-MS 10 µg/mL (10ppm) 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 40 NTU Ratio Turbidity Standard is a suspension of polymer microspheres. The product has guaranteed stability throughout its entire shelf life; even after opening the bottle. - Reagecon’s Turbidity Standards for ratio instruments are composed of suspended polymer microspheres; with well defined spherical shape. - Designed and formulated to overcome the adverse safety; accuracy and stability issues experienced with Formazin Turbidity Standards. - Traceable to NIST standard reference materials. - Manufactured to exacting specifications with an extended shelf life and stability; even after opening the bottle. - US EPA approved for drinking water turbidity. - Non-toxic and non-carcinogenic. - Reagecon also offers a range of Stabilised Formazin Turbidity Standards which are marketed under the Turbiform™ brand See More …

Reagecon Total Acid Number (TAN) Standard 0.1 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. - Consistency of product - Independent; Traceable; Certified.

Reagecon's Zinc Standard for Atomic Absorption (AAS) 5000 µg/mL in 2-5% Nitric Acid (HNO₃) 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 Standard for Atomic Absorption (AAS) 5 µg/mL in 2% Nitric Acid (HNO₃) 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 pH Buffer Solution at 25°C is tested by our ISO 17025 Accredited Test Method (A2LA Ref: 6739.03) and NIST traceable.

Reagecon's Melting Point Benzoic Acid 121 °C to 123 °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 pH 7.41 at 25°C according to United States Reagecon's 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.

Reagecon's Sulphuric Acid Dilute is a high purity stable product developed and tested for several Japanese Pharmacopoeia (JP) applications. - This Reagecon JP reagent is accurate, stable and reproducible. Stability is proven (either opened or unopened) for the shelf life of this product.

Reagecon Total Acid Number (TAN) Standard 0.2 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. - Consistency of product - Independent; Traceable; Certified.

Reagecon's Multi Element Standard for ICP; ICP-MS in 2-5% HNO₃ and 1% 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): 100 μg/mL (ppm). - Antimony (Sb): 100 μg/mL (ppm). - Arsenic (As): 100 μg/mL (ppm). - Barium (Ba): 100 μg/mL (ppm). - Beryllium (Be): 100 μg/mL (ppm). - Bismuth (Bi): 100 μg/mL (ppm). - Cadmium (Cd): 100 μg/mL (ppm). - Chromium (Cr): 100 μg/mL (ppm). - Cobalt (Co): 100 μg/mL (ppm). - Copper (Cu): 100 μg/mL (ppm). - Iron (Fe): 100 μg/mL (ppm). - Lead (Pb): 100 μg/mL (ppm). - Manganese (Mn): 100 μg/mL (ppm). - Mercury (Hg): 100 μg/mL (ppm). - Molybdenum (Mo): 100 μg/mL (ppm). - Nickel (Ni): 100 μg/mL (ppm). - Selenium (Se): 100 μg/mL (ppm). - Silicon (Si): 100 μg/mL (ppm). - Strontium (Sr): 100 μg/mL (ppm). - Tellurium (Te): 100 μg/mL (ppm). - Thallium (Tl): 100 μg/mL (ppm). - Tin (Sn): 100 μg/mL (ppm). - Titanium (Ti): 100 μg/mL (ppm). - Vanadium (V): 100 μg/mL (ppm). - Zinc (Zn): 100 μg/mL (ppm).

Reagecon's Bromophenol Blue R2 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.

Reagecon’s BY3 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