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Estándares fisicoquímicos

Estándares fisicoquímicos

Los estándares fisicoquímicos son materiales de referencia esenciales utilizados para garantizar la precisión y fiabilidad de diversas mediciones analíticas en la investigación científica y aplicaciones industriales. Esta categoría incluye una amplia gama de estándares como los estándares de conductividad, los estándares de electroquímica y los estándares y reactivos de ICP-OES/ICP-MS, que son cruciales para análisis elementales precisos y mediciones de conductividad. Las soluciones tampón de pH y los reactivos de carbono orgánico/inorgánico total son vitales para mantener los niveles de pH y medir el contenido de carbono en las muestras. Los estándares de la Farmacopea Europea (EP), la Farmacopea de los Estados Unidos (USP) y otras farmacopeas proporcionan puntos de referencia para el control de calidad farmacéutico. Otros estándares como los de turbidez, densidad, refractometría y viscosidad aseguran mediciones precisas de propiedades físicas. Los estándares especializados, como los de la industria del vino, lácteos y petroquímica, apoyan el control de calidad y el cumplimiento normativo en sectores específicos. Estos estándares fisicoquímicos desempeñan un papel crucial en garantizar la validez y reproducibilidad de los resultados experimentales, apoyando una amplia gama de aplicaciones, desde el monitoreo ambiental hasta las pruebas farmacéuticas y la ciencia de materiales.

Subcategorías de "Estándares fisicoquímicos"

Se han encontrado 3970 productos de "Estándares fisicoquímicos"

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  • Reagecon Cryoscope Standard 621 (-0.600°C) (621m°H)


    Reagecon's Cryoscope Standard 621 (-0.600°C) (621m°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.
    Forma y color:Liquid

    Ref: 07-MTR04025

    250ml
    24,00€
  • Reagecon pH 9.00 Colour Coded Buffer Solution at 20°C in Twin Neck


    Reagecon's pH Buffer Solution at 20°C is colour coded for ease of use. Tested by our ISO 17025 Accredited Test Method (A2LA Ref: 6739.03) and NIST traceable.
    Forma y color:Liquid

    Ref: 07-1090CTT

    1l
    52,00€
  • IC Cation Standard Calcium 2000ppm in H2O


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    Forma y color:Liquid

    Ref: 07-ICCA08

    500ml
    220,00€
  • Reagecon Sulphuric Acid Alcoholic 0.5N according to United States Pharmacopoeia (USP)


    Reagecon's Sulphuric Acid Alcoholic 0.5N 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.
    Forma y color:Liquid

    Ref: 07-USP731

    1l
    213,00€
  • Reagecon Density Standard Premium Range 2.0812 g/mL at 20°C


    This Reagecon Density Standard Premium Range 2.0812 g/mL at 20°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)
    Forma y color:Liquid

    Ref: 07-DEN20240PY

    100ml
    354,00€
  • Reagecon ICP, ICP-MS Multi Element Standard (6 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% 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: - Aluminium (Al): 0.2 μg/mL (ppm). - Arsenic (As): 0.01 μg/mL (ppm). - Iron (Fe): 0.2 μg/mL (ppm). - Lead (Pb): 0.01 μg/mL (ppm). - Manganese (Mn): 0.05 μg/mL (ppm). - Sodium (Na): 200 μg/mL (ppm).
    Forma y color:Liquid

    Ref: 07-REICPCAL6AX

    100ml
    472,00€
  • Reagecon Density Standard Quality Range 0.8428 g/mL at 15°C


    This Reagecon Density Standard Quality Range 0.8428 g/mL at 15°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%
    Forma y color:Liquid

    Ref: 07-DEN15100

    100ml
    233,00€
  • Reagecon 450,000 µS/cm Conductivity Standard at 25°C (CDt)


    Reagecon's Conductivity Standard at 25°C is tested by an ISO 17025 Accredited Test Method (A2LA Ref: 6739.03) and NIST traceable. The product is aqueous based; non-hazardous and accurate to a specification of ± 1%. - To enable analysts to achieve the correct result when measuring conductivity and to prove the correctness of that result; Reagecon has developed a high quality range of Conductivity Standards; which can be used for calibration of conductivity senors; quality control; method validation and instrument qualification. - Reagecon Conductivity Standards are aqueous based; thereby eliminating any errors attributable to matrix mismatch. - Directly traceable to NIST standard reference materials; meets the specification requirements of all the major Pharmacopoeias. - Each bottle is supplied with a comprehensive Certificate of Analysis and has a table of conductivity variation with temperature available via the product label; as are lot numbers and expiry dates for user convenience. - The low temperature coefficient of variation; reduces measurement errors and enables non-temperature controlled use and is suitable for field work. - High accuracy ± 1% at 25°C; enables the standards to be used as calibrators and/or controls; in accordance with the most exacting industrial requirements. - Manufactured to exacting specifications with an extended shelf life and stability; even after opening the bottle thereby eliminating the requirement to open a fresh bottle of standard every time it is used.
    Forma y color:Liquid

    Ref: 07-CSKC450M

    500ml
    194,00€
  • Reagecon Sodium Lauryl (Dodecyl) Sulphate 0.1M (0.1N) Analytical Volumetric Solution (AVL)


    Reagecon's Sodium Lauryl (Dodecyl) Sulphate 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.
    Forma y color:Liquid

    Ref: 07-SLS011

    1l
    254,00€
  • Reagecon ICP, ICP-MS Multi Element Standard (17 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): 1 µg/mL (ppm). - Arsenic (As): 10 µg/mL (ppm). - Barium (Ba): 1 µg/mL (ppm). - Cadmium (Cd): 1 µg/mL (ppm). - Calcium (Ca): 10 µg/mL (ppm). - Chlorine (Cl): 100 µg/mL (ppm). - Cobalt (Co): 10 µg/mL (ppm). - Copper (Cu): 10 µg/mL (ppm). - Lead (Pb): 10 µg/mL (ppm). - Magnesium (Mg): 1 µg/mL (ppm). - Manganese (Mn): 1 µg/mL (ppm). - Phosphorus (P): 10 µg/mL (ppm). - Potassium (K): 10 µg/mL (ppm). - Selenium (Se): 10 µg/mL (ppm). - Sulfur (S): 10 µg/mL (ppm). - Thallium (Tl): 10 µg/mL (ppm). - Zinc (Zn): 1 µg/mL (ppm).
    Forma y color:Liquid

    Ref: 07-REICPCAL17W

    100ml
    587,00€
  • Reagecon Bromate-Bromide 0.100N according to United States Pharmacopoeia (USP)


    Reagecon's Bromate-Bromide 0.100N 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.
    Forma y color:Liquid

    Ref: 07-USP1201

    100ml
    243,00€
  • Reagecon ICP, ICP-MS Multi Element Standard (3 Elements) in Hydrochloric Acid (HCl)


    Reagecon's ICP; ICP-MS Multi Element Standard in 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 (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: - Rhodium: 100 µg/mL (ppm). - Platinum: 100 µg/mL (ppm). - Palladium: 100 µg/mL (ppm).
    Forma y color:Liquid

    Ref: 07-REICPCAL3AQ

    100ml
    248,00€
  • Reagecon pH 7.00 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.
    Forma y color:Liquid

    Ref: 07-1070525C

    500ml
    26,00€
  • Reagecon Ion Chromatography (IC) Multi Element Cation Standard (5 Elements) in Water (H₂O)


    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: - Lithium (Li): 10 µg/mL (ppm). - Sodium (Na): 10 µg/mL (ppm). - Potassium (K): 10 µg/mL (ppm). - Magnesium (Mg): 10 µg/mL (ppm). - Calcium (Ca): 10 µg/mL (ppm).
    Forma y color:Liquid

    Ref: 07-ICC-10PPM-5

    100ml
    569,00€
  • Reagecon 0.4 NTU Ratio Turbidity Standard


    Reagecon 0.4 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 …
    Forma y color:Liquid

    Ref: 07-CRSR-0.4-100

    100ml
    104,00€
  • Reagecon Density Standard Premium Range 0.7148 g/mL at 20°C

    CAS:
    This Reagecon Density Standard Premium Range 0.7148 g/mL at 20°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)
    Forma y color:Liquid

    Ref: 07-DEN20030PY

    100ml
    154,00€
  • Reagecon Ammonia 100ppm as N Ion Selective Electrode Standard


    Reagecon's Ammonia 100ppm as N 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.
    Forma y color:Liquid

    Ref: 07-ISENH1005

    500ml
    319,00€
  • Reagecon ICP, ICP-MS Multi Element Standard (9 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 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 (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: - Arsenic (As): 100 µg/mL (ppm). - Cadmium (Cd): 100 µg/mL (ppm). - Chromium (Cr): 100 µg/mL (ppm). - Copper (Cu): 100 µg/mL (ppm). - Iron (Fe): 100 µg/mL (ppm). - Nickel (Ni): 100 µg/mL (ppm). - Lead (Pb): 100 µg/mL (ppm). - Tin (Sn): 100 µg/mL (ppm). - Zinc (Zn): 100 µg/mL (ppm).
    Forma y color:Liquid

    Ref: 07-REICPCAL9AB

    100ml
    486,00€
  • Reagecon Ion Chromatography (IC) Multi Element Anion Standard (6 Elements) in Water (H₂O)


    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⁻): 2.5 mg/L (ppm). - Nitrate (NO₃): 2.5 mg/L (ppm). - Chloride (Cl⁻): 50 mg/L (ppm). - Sulphate (SO₄²): 50 mg/L (ppm). - Phosphate (PO₄³): 1 mg/L (ppm). - Bromate (BrO₃): 0.05 mg/L (ppm).
    Forma y color:Liquid

    Ref: 07-ICA6MIXF

    100ml
    492,00€
  • Reagecon Ion Chromatography (IC) Multi Element Anion Standard (7 Elements) in Water (H₂O)


    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: - Bromide (Br⁻): 1000 µg/mL (ppm). - Chloride (Cl⁻): 1000 µg/mL (ppm). - Fluoride (F⁻): 1000 µg/mL (ppm). - Nitrite (NO₂): 1000 µg/mL (ppm). - Nitrate (NO₃): 1000 µg/mL (ppm). - Phosphate (PO₄³): 1000 µg/mL (ppm). - Sulphate (SO₄²): 1000 µg/mL (ppm).
    Forma y color:Liquid

    Ref: 07-ICMIX-7-100

    100ml
    331,00€