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Étalons physico-chimiques

Étalons physico-chimiques

Les standards physicochimiques sont des matériaux de référence essentiels utilisés pour garantir la précision et la fiabilité de diverses mesures analytiques dans la recherche scientifique et les applications industrielles. Cette catégorie comprend une large gamme de standards tels que les standards de conductivité, les standards d'électrochimie et les standards et réactifs ICP-OES/ICP-MS, qui sont cruciaux pour les analyses élémentaires précises et les mesures de conductivité. Les solutions tampons de pH et les réactifs de carbone organique/inorganique total sont vitaux pour maintenir les niveaux de pH et mesurer la teneur en carbone dans les échantillons. Les standards de la Pharmacopée Européenne (EP), de la Pharmacopée des États-Unis (USP) et d'autres pharmacopées fournissent des points de référence pour le contrôle de qualité pharmaceutique. D'autres standards, tels que ceux de turbidité, de densité, de réfractométrie et de viscosité, garantissent des mesures précises des propriétés physiques. Les standards spécialisés, comme ceux pour l'industrie du vin, des produits laitiers et pétrochimiques, soutiennent le contrôle de qualité et la conformité réglementaire dans des secteurs spécifiques. Ces standards physicochimiques jouent un rôle crucial dans l'assurance de la validité et de la reproductibilité des résultats expérimentaux, soutenant une large gamme d'applications, de la surveillance environnementale aux tests pharmaceutiques et à la science des matériaux.

Sous-catégories appartenant à la catégorie "Étalons physico-chimiques"

3970 produits trouvés pour "Étalons physico-chimiques"

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  • Reagecon IPA 30% w/v (Isopropanol in Water) Cleaning Solution


    Reagecon's IPA 30% w/v Cleaning Solution is a high quality antimicrobial (bactericidal/viricidal) disinfectant presented in a convenient pack size. The product is highly effective in sanitising laboratory, production and processing areas and equipment (not stainless steel).
    Couleur et forme :Liquid

    Ref: 07-IP305

    5l
    132,00€
  • Reagecon Sodium Hypochlorite 0.5% w/v Cleaning Solution, Trigger Spray


    Reagecon's Sodium Hypochlorite 0.5% w/v Cleaning Solution is a high quality antimicrobial (bactericidal/viricidal) disinfectant presented in a convenient pack size. The product is highly effective in sanitising laboratory, production and processing areas and equipment (not stainless steel).
    Couleur et forme :Liquid

    Ref: 07-SH05WV05

    500ml
    23,00€
  • Reagecon Simulated Gastric Fluid without Enzyme Dissolution Media in accordance to United States (USP) and European Pharmacopoeias (EP)


    Reagecon's Simulated Gastric 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.
    Couleur et forme :Liquid

    Ref: 07-DB12-07

    7l
    152,00€
  • Reagecon 1.8 NTU Non Ratio Turbidity Standard


    Reagecon 1.8 NTU Non 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 non-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. - These Turbidity Standards remove the handling; stability and accuracy problems associated with traditional 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 …
    Couleur et forme :Liquid

    Ref: 07-CRS-1.8-500

    500ml
    223,00€
  • Reagecon Sulphuric Acid 0.5M according to Chinese Pharmacopoeia (ChP)


    Reagecon's Sulphuric Acid 0.5M is a fully factorised, high purity, stable product, developed and tested for titrations. This is an Analytical Volumetric Solution, also called titrant, standard titrant or standard solution. 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 also called potentiometric titration, to determine the end points by detection of any of several properties as detailed in several ChP monographs. - NIST Traceable - Titration is a rapid, economical and versatile analytical tool. This Reagecon Analytical Volumetric Solution 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.
    Couleur et forme :Liquid

    Ref: 07-CPSU051

    1l
    31,00€
  • Reagecon 50 NTU Ratio Turbidity Standard


    Reagecon 50 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 …
    Couleur et forme :Liquid

    Ref: 07-CRSR-50-100

    100ml
    152,00€
  • Reagecon Density Standard Quality Range 0.7683 g/mL at 20°C


    This Reagecon Density Standard Quality Range 0.7683 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%
    Couleur et forme :Liquid

    Ref: 07-DEN20070

    100ml
    245,00€
  • Reagecon Perchloric Acid 0.1M (0.1N) in Acetic Acid Analytical Volumetric Solution (AVL)


    Reagecon's Perchloric Acid 0.1M (0.1N) in Acetic Acid 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.
    Couleur et forme :Liquid

    Ref: 07-P2010H

    500ml
    60,00€
  • Reagecon pH 6.00 Phosphate Free Buffer Solution at 20°C


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

    Ref: 07-CC1060

    1l
    46,00€
  • Reagecon 40 NTU Non Ratio Turbidity Standard


    Reagecon 40 NTU Non 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 non-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. - These Turbidity Standards remove the handling; stability and accuracy problems associated with traditional 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 …
    Couleur et forme :Liquid

    Ref: 07-CRS-40-100

    100ml
    145,00€
  • Reagecon Hydrochloric Acid 0.5M (0.5N) Analytical Volumetric Solution (AVL) Bag-in-Box


    Reagecon's Hydrochloric Acid 0.5M (0.5N) 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.
    Couleur et forme :Liquid

    Ref: 07-HB20505

    5l
    94,00€
  • Reagecon Potassium Hydroxide 0.05M (0.05N) in Ethanol Analytical Volumetric Solution (AVL) Non Aqueous Titrant


    Reagecon's Potassium Hydroxide 0.05M (0.05N) Analytical Volumetric Solution (AVL) Non Aqueous Titrant 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 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.
    Couleur et forme :Liquid

    Ref: 07-ETKOH005F

    1l
    100,00€
  • Ref: 07-SUFMT1

    1l
    21,00€
  • Reagecon pH 10.00 Buffer Solution at 20°C


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

    Ref: 07-11005

    500ml
    25,00€
  • Reagecon Lead Standard for ICP, ICP-MS 10 µg/mL (10 ppm) in 2% Nitric Acid (HNO₃)


    Reagecon's Lead Standard for ICP; ICP-MS 10 µg/mL (10 ppm) in 2% 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.
    Couleur et forme :Liquid

    Ref: 07-PPB01A6

    100ml
    85,00€
  • Reagecon ICP, ICP-MS Multi Element Standard (11 Elements) in 5% Nitric Acid (HNO₃)


    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 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: - Boron (B): 1000 µg/mL (ppm). - Aluminium (Al): 1000 µg/mL (ppm). - Calcium (Ca): 1000 µg/mL (ppm). - Phosphorus (P): 1000 µg/mL (ppm). - Iron (Fe): 1000 µg/mL (ppm). - Chromium (Cr): 1000 µg/mL (ppm). - Nickel (Ni): 1000 µg/mL (ppm). - Copper (Cu): 1000 µg/mL (ppm). - Zinc (Zn): 1000 µg/mL (ppm). - Potassium (K): 1000 µg/mL (ppm). - Sodium (Na): 1000 µg/mL (ppm).
    Couleur et forme :Liquid

    Ref: 07-REICP11MIX4A

    100ml
    847,00€
  • Reagecon Density Standard Premium Range 1.9108 g/mL at 25°C


    This Reagecon Density Standard Premium Range 1.9108 g/mL at 25°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. - High accuracy - Tested using a fundamental measurement technique (Bingham Pycnometer)
    Couleur et forme :Liquid

    Ref: 07-DEN25230PY

    100ml
    372,00€
  • Reagecon Titanium Standard for ICP, ICP-MS 10,000 µg/mL (10,000 ppm) in 20% Hydrochloric Acid (HCl)


    Reagecon's Titanium Standard for ICP; ICP-MS 10;000 µg/mL (10;000 ppm) in 20% Hydrochloric Acid (HCl) 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.
    Couleur et forme :Liquid

    Ref: 07-PTI4B5

    250ml
    293,00€
  • Reagecon pH 4.00 Colour Coded Buffer Solution at 25°C


    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.
    Couleur et forme :Liquid

    Ref: 07-2504025C

    25l
    504,00€
  • Reagecon Sodium Standard for Ion Chromatography (IC) 1000 mg/L (1000 ppm) in Water (H₂O)


    Reagecon's Sodium Standard for Ion Chromatography (IC) 1000 mg/L (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.
    Couleur et forme :Liquid

    Ref: 07-ICCB04

    500ml
    179,00€