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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 Adipate Standard for Ion Chromatography (IC) 1 mg/mL (1000 ppm) in Water (H₂O)


    Reagecon's Adipate 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.
    Couleur et forme :Liquid

    Ref: 07-ICAB20

    500ml
    283,00€
  • Reagecon Copper Standard for ICP, ICP-MS 10,000 µg/mL (10,000pm) in 2-5% Nitric Acid (HNO₃)


    Reagecon's Copper Standard for ICP; ICP-MS 10;000 µg/mL (10;000pm) 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.
    Couleur et forme :Liquid

    Ref: 07-PCU4B2

    250ml
    570,00€
  • ICP Multi Element Calibration Standard 10 Elements As, Cd, Pb, Cr, Ni, Co, Cu, Fe, Mn, Zn at 10ug/ml in 2-5% HNO3


    Reagecon’s Multi Element Standards for ICP, ICP-MS in 2-5% Nitric Acid (HNO₃) is manufactured from ultra-pure metals or salts. The raw materials used in this standard are assayed by titration and ICP-MS prior to manufacture.  Separate standards are used to control or calibrate the titration and ICP-MS respectively.  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/IEC 17025 accreditation for calibration of laboratory balances (A2LA 6739.02).  All of the volumetric, titrimetric and gravimetric functions are carried out under a highly regulated temperature regime.  Reagecon hold ISO/IEC 17025 for Temperature Calibration in the range of -90 °C to 650 °C (A2LA 6739.02) and ISO/IEC 17025 Accreditation for density measurement using Oscillating U-Tube and Bingham Pycnometry Methods (A2LA 6739.03)
    - 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-REICPCAL10DB

    100ml
    330,00€
  • Reagecon 200 mV Redox Oxidation/Reduction (ORP) Standard at 25°C


    This Reagecon's 200 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 200 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.
    Couleur et forme :Liquid

    Ref: 07-RS20010

    10l
    941,00€
  • Reagecon Manganese (II) Chloride 0.5M (0.5N) Analytical Volumetric Solution (AVL)


    Reagecon's Manganese (II) Chloride 0.5M (0.5N) 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.
    Couleur et forme :Liquid

    Ref: 07-MNCL2051

    1l
    132,00€
  • Reagecon Iron Standard for Atomic Absorption (AAS) 100 µg/mL (100 ppm) in 0.5M Nitric Acid (HNO₃)


    Reagecon's Iron Standard for Atomic Absorption (AAS) 100 µg/mL in 0.5M 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.
    Couleur et forme :Liquid

    Ref: 07-AAFE1005

    500ml
    45,00€
  • Reagecon pH 6.80 Monobasic Potassium Phosphate/Dibasic Sodium Phosphate Buffered Eluent in accordance with United States Pharmacopoeia (USP)


    Reagecon's pH 6.8 Monobasic Potassium Phosphate/Dibasic Sodium Phosphate Buffered Eluent is tested, is NIST traceable and has guaranteed stability throughout its entire shelf life, even after opening the bottle. The product is developed, formulated and specified in accordance with United States Pharmacopoeia (USP) requirements.
    Couleur et forme :Liquid

    Ref: 07-USP9205

    500ml
    27,00€
  • Reagecon Diluted Alcohol (50/50 Alcohol Water) Solution according to United States Pharmacopoeia (USP)


    Reagecon's Diluted Alcohol (50/50 Alcohol Water) 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.
    Couleur et forme :Liquid

    Ref: 07-USP6401

    100ml
    99,00€
  • Reagecon Sodium Standard for Ion Chromatography (IC) 0.2 mg/mL (200 ppm) in Water (H₂O)


    Reagecon's Sodium Standard for Ion Chromatography (IC) 0.2 mg/mL (200 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-ICCT04

    100ml
    110,00€
  • Reagecon Calcium Standard for Flame Photometry 1000ppm


    Reagecon’s Calcium Standard for Flame Photometry (1000ppm) in H₂O is manufactured from ultra-pure salt. 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 (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). 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-FICA1

    500ml
    125,00€
  • Reagecon Sodium Standard for ICP, ICP-MS 100 µg/mL (100 ppm) in 2-5% Nitric Acid (HNO₃)


    Reagecon's Sodium 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.
    Couleur et forme :Liquid

    Ref: 07-PNA1A2

    100ml
    100,00€
  • Reagecon Sulphuric Acid 0.05M according to European Pharmacopoeia (EP) Chapter 4 (4.2.2)


    Reagecon's Sulphuric Acid 0.05M 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 EP monographs. - NIST traceable - 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: 07-3008000

    1l
    34,00€
  • Reagecon Sodium Chloride 0.87% w/v


    Couleur et forme :Liquid

    Ref: 07-NACL087WV5

    4l
    166,00€
  • Reagecon pH 3.00 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: 07-5030

    5l
    114,00€
  • Reagecon Potassium Dichromate 0.167M (1.0N) Analytical Volumetric Solution (AVL)

    CAS :
    Reagecon's Potassium Dichromate 0.167M (1.0N) Analytical Volumetric Solution (AVL) is a fully factorised, high purity, stable product, developed and tested for oxidation/reduction 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.  Oxidation/reduction titrations depend on changes in the electropotential of the oxidation reduction system and always involves a reaction between an oxidising and reducing pair. - 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-KC2016F

    1l
    66,00€
  • Reagecon pH 10.012 DIN 19266 Buffer Solution at 25°C in Bag-in-Box


    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.
    Couleur et forme :Liquid

    Ref: 07-BPH96

    5l
    129,00€
  • Reagecon ICP, ICP-MS Multi Element Standard (18 Elements) in 2-5% Nitric Acid (HNO₃)


    Pricing displayed is Nett. For order quantities above 4 units, ask your sales contact for a quotation. Reagecon's Multi Element Standard for ICP; ICP-MS in 2-5% 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: - Aluminium (Al): 500 µg/mL (ppm). - Barium (Ba): 500 µg/mL (ppm). - Boron (B): 500 µg/mL (ppm). - Calcium (Ca): 500 µg/mL (ppm). - Chromium (Cr): 500 µg/mL (ppm). - Copper (Cu): 500 µg/mL (ppm). - Iron (Fe): 500 µg/mL (ppm). - Lead (Pb): 500 µg/mL (ppm). - Magnesium (Mg): 500 µg/mL (ppm). - Manganese (Mn): 500 µg/mL (ppm). - Molybdenum (Mo): 500 µg/mL (ppm). - Nickel (Ni): 500 µg/mL (ppm). - Phosphorus (P): 500 µg/mL (ppm). - Potassium (K): 500 µg/mL (ppm). - Silicon (Si): 500 µg/mL (ppm). - Silver (Ag): 500 µg/mL (ppm). - Sodium (Na): 500 µg/mL (ppm). - Zinc (Zn): 500 µg/mL (ppm).
    Couleur et forme :Liquid

    Ref: 07-REICPCAL18D

    100ml
    746,00€
  • Reagecon Nitric Acid Dilute according to European Pharmacopoeia (EP) Chapter 4 (4.1.1)

    CAS :
    Reagecon Nitric Acid Dilute 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. - 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.
    Couleur et forme :Liquid

    Ref: 07-1058402

    100ml
    51,00€
  • Reagecon pH 9.21 Technical Colour Coded Buffer Solution at 25°C


    Reagecon’s Technical 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-TB9212

    250ml
    27,00€
  • Reagecon Yttrium Standard for ICP, ICP-MS 1000 µg/mL (1000 ppm) in 2-5% Nitric Acid (HNO₃)


    Reagecon's Yttrium Standard for ICP; ICP-MS 1000 µg/mL (1000 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.
    Couleur et forme :Liquid

    Ref: 07-PY2A2

    100ml
    98,00€