
Padrões físico-químicos
Subcategorias de "Padrões físico-químicos"
- Padrões de cor(74 produtos)
- Padrões de Crioscopia(10 produtos)
- Padrões de Densidade(107 produtos)
- Padrões de Ponto de fusão(16 produtos)
- Padrões de osmolalidade(27 produtos)
- Padrões de Índice de Refração(96 produtos)
- Padrões de Turbidez(137 produtos)
- Padrões de Viscosidade(75 produtos)
Foram encontrados 3970 produtos de "Padrões físico-químicos"
Reagecon Spectrophotometry Stray Light Inorganic 340 nm Cut-off Filter - Sodium Nitrite with Blank (ChP)
Reagecon's Spectrophotometry Stray Light Inorganic 340 nm Cut-off Filter - Sodium Nitrite (ChP) is formulated to give zero absorbance at 340 nm wavelength. This standard is used to indicate to the analyst that the instrument is measuring light omitted from a source, other than through the sample cuvette.Cor e Forma:LiquidReagecon Potassium Pyroantimonate Solution according to European Pharmacopoeia (EP) Chapter 4 (4.1.1)
Reagecon Potassium Pyroantimonate 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. - This Reagecon EP reagent is accurate, stable and reproducible. Stability is proven (either opened or unopened) for the shelf life of this product.Cor e Forma:LiquidReagecon pH 5.00 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.Cor e Forma:LiquidReagecon Carbonate pH 10.00 Borax Free Buffer Solution at 20°C
Reagecon’s Borax Free pH Buffer Solution at 20°C is tested by our ISO 17025 Accredited Test Method (A2LA Ref: 6739.03) and NIST traceable.Cor e Forma:LiquidReagecon Vapour Pressure Calibration Standard (2 Compound Mix), D5191
This Reagecon Vapour Pressure Calibration Standard 2 Compound Mix is a ready to use standard used as either a calibrant or as an analytical quality control material for standard test methods for vapour pressure measurement of petroleum products and liquid fuels. The product can also be used to validate appropriate test methods or qualify an instrument in a regulated industry. - This standard is used in in accordance with the International Standard ASTM D5191 using infrared (IR) instrumentation. - The identity of each standard is verified using a high performance calibrated Gas Chromatograph Mass Spectrometer (GC-MS Instrument). The mass spectrum of each of the analytes is confirmed by comparison with the National Institute of Standards and Technology (NIST) mass spectral library. Description | Concentration: - N-Petane: 68.5 %. - Toulene: 31.5 %.Cor e Forma:LiquidReagecon Pesticide Standard (2 Compound Mix) in Hexane
CAS:This Reagecon Pesticide Standard 2 Compound Mix is a ready to use product that is used either as a calibrant or analytical control solution for a variety of gas and liquid chromatography methods that include GC; GC-MS; HPLC and LC-MS. This product can also be used to validate appropriate test methods or qualify an instrument in a regulated industry. - The identity of each standard is verified using a high performance calibrated Gas Chromatograph Mass Spectrometer (GC-MS Instrument). The mass spectrum of each of the analytes is confirmed by comparison with the National Institute of Standards and Technology (NIST) mass spectral library. - Ready to use (dilute for use as calibration and/or quality control standards). - Can be used with a variety of instruments including GC; GC-MS; HPLC and LC-MS. - Produced in accordance with EPA methods. - Designed for use in EPA or EU analytical methods. - Ideal for use in EPA 500; 600 and 8000 series methods. - Consistency of product - Independent; Traceable; Tested. Description | Concentration: - Decachlorobiphenyl: 1000 µg/mL. - TCMX: 1000 µg/mL.Cor e Forma:LiquidReagecon Volatile Organic Compound (VOC) Single Compound Standard Chlorophyll a 20 µg/mL in Acetone
This Reagecon Volatile Organic Compound (VOC) Single Compound Standard is a ready to use product that is used either as a calibrant or analytical control solution for a variety of gas and liquid chromatography methods that include GC; GC-MS; HPLC and LC-MS. This product can also be used to validate appropriate test methods or qualify an instrument in a regulated industry. - The identity of each standard is verified using a high performance calibrated Gas Chromatograph Mass Spectrometer (GC-MS Instrument). The mass spectrum of each of the analytes is confirmed by comparison with the National Institute of Standards and Technology (NIST) mass spectral library. - Ready to use (dilute for use as calibration and/or quality control standards). - Can be used with a variety of instruments including GC; GC-MS; HPLC and LC-MS. - Produced in accordance with EPA methods. - Designed for use in EPA or EU analytical methods. - Ideal for use in EPA 500; 600 and 8000 series methods. - Consistency of product - Independent; Traceable; Tested.Cor e Forma:LiquidReagecon Pesticide Single Compound Standard 2,4-D 13C6 100ug/ml in Acetone
This Reagecon Pesticide Single Compound Standard is a ready to use product that is used either as a calibrant or analytical control solution for a variety of gas and liquid chromatography methods that include GC; GC-MS; HPLC and LC-MS. This product can also be used to validate appropriate test methods or qualify an instrument in a regulated industry. - The identity of each standard is verified using a high performance calibrated Gas Chromatograph Mass Spectrometer (GC-MS Instrument). The mass spectrum of each of the analytes is confirmed by comparison with the National Institute of Standards and Technology (NIST) mass spectral library. - Ready to use (dilute for use as calibration and/or quality control standards). - Can be used with a variety of instruments including GC; GC-MS; HPLC and LC-MS. - Produced in accordance with EPA methods. - Designed for use in EPA or EU analytical methods. - Ideal for use in EPA 500; 600 and 8000 series methods. - Consistency of product - Independent; Traceable; Tested.Cor e Forma:LiquidReagecon Azo Dye Metabolite Single Compound Standard Aniline 1000 µg/mL in Purge and Trap Methanol
This Reagecon Azo Dye Single Metabolite Compound Standard is a ready to use product that is used either as a calibrant or analytical control solution for a variety of gas and liquid chromatography methods that include GC; GC-MS; HPLC and LC-MS. This product can also be used to validate appropriate test methods or qualify an instrument in a regulated industry. - The identity of each standard is verified using a high performance calibrated Gas Chromatograph Mass Spectrometer (GC-MS Instrument). The mass spectrum of each of the analytes is confirmed by comparison with the National Institute of Standards and Technology (NIST) mass spectral library.Cor e Forma:LiquidReagecon Pesticide Single Compound Standard 2,4-D 13C6 100 µg/mL in Acetonitrile
This Reagecon Pesticide Single Compound Standard is a ready to use product that is used either as a calibrant or analytical control solution for a variety of gas and liquid chromatography methods that include GC; GC-MS; HPLC and LC-MS. This product can also be used to validate appropriate test methods or qualify an instrument in a regulated industry. - The identity of each standard is verified using a high performance calibrated Gas Chromatograph Mass Spectrometer (GC-MS Instrument). The mass spectrum of each of the analytes is confirmed by comparison with the National Institute of Standards and Technology (NIST) mass spectral library. - Ready to use (dilute for use as calibration and/or quality control standards). - Can be used with a variety of instruments including GC; GC-MS; HPLC and LC-MS. - Produced in accordance with EPA methods. - Designed for use in EPA or EU analytical methods. - Ideal for use in EPA 500; 600 and 8000 series methods. - Consistency of product - Independent; Traceable; Tested.Cor e Forma:LiquidReagecon Pesticide Standard (2 Compound Mix) in Methanol
This Reagecon Pesticide Standard 2 Compound Mix is a ready to use product that is used either as a calibrant or analytical control solution for a variety of gas and liquid chromatography methods that include GC; GC-MS; HPLC and LC-MS. This product can also be used to validate appropriate test methods or qualify an instrument in a regulated industry. - The identity of each standard is verified using a high performance calibrated Gas Chromatograph Mass Spectrometer (GC-MS Instrument). The mass spectrum of each of the analytes is confirmed by comparison with the National Institute of Standards and Technology (NIST) mass spectral library. - Ready to use (dilute for use as calibration and/or quality control standards). - Can be used with a variety of instruments including GC; GC-MS; HPLC and LC-MS. - Produced in accordance with EPA methods. - Designed for use in EPA or EU analytical methods. - Ideal for use in EPA 500; 600 and 8000 series methods. - Consistency of product - Independent; Traceable; Tested. Description | Concentration: - Methyl Mercury Chloride: 1000 µg/mL. - Ethyl Mercury Chloride: 1000 µg/mL.Cor e Forma:LiquidReagecon Vapour Pressure Calibration Standard (2 Compound Mix), D5191
This Reagecon Vapour Pressure Calibration Standard 2 Compound Mix is a ready to use standard used as either a calibrant or as an analytical quality control material for standard test methods for vapour pressure measurement of petroleum products and liquid fuels. The product can also be used to validate appropriate test methods or qualify an instrument in a regulated industry. - This standard is used in in accordance with the International Standard ASTM D5191 using infrared (IR) instrumentation. - The identity of each standard is verified using a high performance calibrated Gas Chromatograph Mass Spectrometer (GC-MS Instrument). The mass spectrum of each of the analytes is confirmed by comparison with the National Institute of Standards and Technology (NIST) mass spectral library. Description | Concentration: - N-Petane: 22 %. - Toulene: 78 %.Cor e Forma:LiquidReagecon Cetane Improver 2-Ethylhexyl Nitrate 0.03% Calibration Standard in Chevron Phillips High Cetane Reference Fuel
This Reagecon Cetane Improver Calibration Standard is a ready to use standard in Petroleum Ether used in fuel analysis as either a calibrant or analytical control solution. This standard is used in testing for 2-Ethylhexyl Nitrate a known Cetane improver, in Diesel, in accordance with the International Standard ASTM E1655, using infrared (IR) instrumentation. The product can also be used to validate appropriate test methods or qualify an instrument in a regulated industry. The product is QC tested on a high performance GC-MS.Cor e Forma:LiquidReagecon Cetane Improver 2-Ethylhexyl Nitrate 0.5% Calibration Standard in Chevron Phillips High Cetane Reference Fuel
This Reagecon Cetane Improver Calibration Standard is a ready to use standard in Petroleum Ether used in fuel analysis as either a calibrant or analytical control solution. This standard is used in testing for 2-Ethylhexyl Nitrate a known Cetane improver, in Diesel, in accordance with the International Standard ASTM E1655, using infrared (IR) instrumentation. The product can also be used to validate appropriate test methods or qualify an instrument in a regulated industry. The product is QC tested on a high performance GC-MS.Cor e Forma:LiquidReagecon Vapour Pressure Calibration Standard (2 Compound Mix), D5191
This Reagecon Vapour Pressure Calibration Standard 2 Compound Mix is a ready to use standard used as either a calibrant or as an analytical quality control material for standard test methods for vapour pressure measurement of petroleum products and liquid fuels. The product can also be used to validate appropriate test methods or qualify an instrument in a regulated industry. - This standard is used in in accordance with the International Standard ASTM D5191 using infrared (IR) instrumentation. - The identity of each standard is verified using a high performance calibrated Gas Chromatograph Mass Spectrometer (GC-MS Instrument). The mass spectrum of each of the analytes is confirmed by comparison with the National Institute of Standards and Technology (NIST) mass spectral library. Description | Concentration: - N-Petane: 44 %. - Toulene: 56 %.Cor e Forma:LiquidReagecon ICP, ICP-MS Multi Element Standard (29 Elements) in 2-5% Nitric Acid (HNO₃) and trace Hydrofluoric Acid (HF)
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) 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.
- 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).
- Bismuth (Bi): 100 µg/mL (ppm).
- Boron (B): 100 µg/mL (ppm).
- Cadmium (Cd): 100 µg/mL (ppm).
- Calcium (Ca): 100 µg/mL (ppm).
- Chromium (Cr): 100 µg/mL (ppm).
- Cobalt (Co): 100 µg/mL (ppm).
- Copper (Cu): 100 µg/mL (ppm).
- Gallium (Ga): 100 µg/mL (ppm).
- Hafnium (Hf): 100 µg/mL (ppm).
- Indium (In): 100 µg/mL (ppm).
- Iron (Fe): 100 µg/mL (ppm).
- Lead (Pb): 100 µg/mL (ppm).
- Lithium (Li): 100 µg/mL (ppm).
- Magnesium (Mg): 100 µg/mL (ppm).
- Manganese (Mn): 100 µg/mL (ppm).
- Molybdenum (Mo): 100 µg/mL (ppm).
- Nickel (Ni): 100 µg/mL (ppm).
- Potassium (K): 100 µg/mL (ppm).
- Silver (Ag): 100 µg/mL (ppm).
- Sodium (Na): 100 µg/mL (ppm).
- Strontium (Sr): 100 µg/mL (ppm).
- Thallium (Tl): 100 µg/mL (ppm).
- Titanium (Ti): 100 µg/mL (ppm).
- Tungsten (W): 100 µg/mL (ppm).
- Zinc (Zn): 100 µg/mL (ppm).Cor e Forma:LiquidReagecon pH 6.86 at 25°C Equimolal Phosphate 0.05M according to United States Pharmacopoeia (USP)
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.
Cor e Forma:LiquidReagecon Zirconium Standard for ICP, ICP-MS 100 µg/mL (100 ppm) in 1% Hydrofluoric Acid (HF) and 5% Nitric Acid (HNO₃)
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.
- 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.Cor e Forma:LiquidReagecon ICP, ICP-MS Multi Element Standard (18 Elements) in 2-5% Nitric Acid (HNO₃) and 0.04% Hydrofluoric Acid (HF)
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) 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.
- 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).
- Barium (Ba): 100 µg/mL (ppm).
- Cadmium (Cd): 100 µg/mL (ppm).
- Cobalt (Co): 100 µg/mL (ppm).
- Chromium (Cr): 100 µg/mL (ppm).
- Copper (Cu): 100 µg/mL (ppm).
- Manganese (Mn): 100 µg/mL (ppm).
- Molybdenum (Mo): 100 µg/mL (ppm).
- Nickel (Ni): 100 µg/mL (ppm).
- Lead (Pb): 100 µg/mL (ppm).
- Antimony (Sb): 100 µg/mL (ppm).
- Selenium (Se): 100 µg/mL (ppm).
- Tin (Sn): 100 µg/mL (ppm).
- Strontium (Sr): 100 µg/mL (ppm).
- Titanium (Ti): 100 µg/mL (ppm).
- Thallium (Tl): 100 µg/mL (ppm).
- Vanadium (V): 100 µg/mL (ppm).
- Zinc (Zn): 100 µg/mL (ppm).Cor e Forma:Liquid

