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Product Image-85685.100

VWR®, Secondary reference standards for volumetric titration

Description: The VWR® range of secondary reference standards offers extraordinary purity and homogeneity, and are perfectly suited for the verification factors for volumetric solutions.
Catalog Number: 85685.100
UOM: 1 * 100 g
Supplier: VWR Chemicals

MSDS Certificates


Product Image-83608.290

VWR®, Conductivity standards at 25 °C, potassium chloride solutions

Description: KCl 0,01 mol/L, VWR®, 1,41 mS/cm, Reference temperature: 25 °C
Catalog Number: 83608.290
UOM: 1 * 1 L
Supplier: VWR Chemicals

MSDS Certificates


Image Unavailable-474370010.

Potassium permanganate 0.02M (0.1N), meets analytical specification of Ph.Eur. standard volumetric solution

Description: Potassium permanganate 0.02M (0.1N), meets analytical specification of Ph.Eur. standard volumetric solution
Catalog Number: 474370010.
UOM: 1 * 1 L
Supplier: Thermo Fisher Scientific

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Product Image-84784.180

VWR®, UV/Visible spectroscopy stray light standards

Description: Stray light standards packed in permanently sealed UV cuvettes or 100 ml amber bottle.
Catalog Number: 84784.180
UOM: 1 * 100 mL
Supplier: VWR Chemicals

MSDS Certificates


Product Image-17712-1000

Potassium hydrogen phthalate 99.99% acidimetric standard

Description: Potassium hydrogen phthalate 99.99% acidimetric standard
Catalog Number: 17712-1000
UOM: 1 * 100 g
Supplier: Thermo Fisher Scientific

MSDS


Image Unavailable-1002505.

Acesulfame Potassium, Reference Standard

Description: USP Reference Standards are specified for use in conducting official USP–NF tests and assays. To confirm accuracy and reproducibility, USP Reference Standards are rigorously tested and evaluated by multiple independent laboratories including USP, commercial, regulatory, and academic labs. USP also provide publicly available, official documentary standards for pharmaceutical ingredients in the USP–NF that link directly with our primary reference standards.
Catalog Number: 1002505.
UOM: 1 * 200 mg
Supplier: USP
Product Image-88401.100

VWR®, Certified Reference Materials for the standardisation of volumetric solutions

Description: CRM's - secondary reference materials intended for standardisation of volumetric solutions in accordance with the Pharmacopoeia (Ph. Eur. and USP). These volumetric standards are prepared from high purity salts. Certified mass fraction is determined by classical analysis according to ISO/IEC 17025. Homogeneity and stability studies have been performed according to the requirements of ISO 17034 and ISO Guide 35. All volumetric standards are traceable to SI (NIST or BAM).
Catalog Number: 88401.100
UOM: 1 * 100 g
Supplier: VWR Chemicals

MSDS Certificates


Image Unavailable-42562.AE

Total Organic Carbon (TOC), standard solution, Specpure®, 1000 µg/ml

Description: Standard for TOC based on potassium hydrogen phthalate (KHC₈H₄O₄).
Catalog Number: 42562.AE
UOM: 1 * 100 mL
Supplier: Thermo Fisher Scientific

MSDS Certificates


Image Unavailable-1548101.

Potassium Benzoate, Reference Standard

Description: USP Reference Standards are specified for use in conducting official USP–NF tests and assays. USP also provides Reference Standards specified in the Food Chemicals Codex as well as authentic substances—high-quality chemical samples—as a service to analytical, clinical, pharmaceutical and research laboratories. To confirm accuracy and reproducibility, USP Reference Standards are rigorously tested and evaluated by multiple independent laboratories including USP, commercial, regulatory, and academic labs. USP also provide publicly available, official documentary standards for pharmaceutical ingredients in the USP–NF that link directly with our primary reference standards.
Catalog Number: 1548101.
UOM: 1 * 1 g
Supplier: USP
Image Unavailable-1548349.

Potassium Nitrate, Reference Standard

Description: USP Reference Standards are specified for use in conducting official USP–NF tests and assays. USP also provides Reference Standards specified in the Food Chemicals Codex as well as authentic substances—high-quality chemical samples—as a service to analytical, clinical, pharmaceutical and research laboratories. To confirm accuracy and reproducibility, USP Reference Standards are rigorously tested and evaluated by multiple independent laboratories including USP, commercial, regulatory, and academic labs. USP also provide publicly available, official documentary standards for pharmaceutical ingredients in the USP–NF that link directly with our primary reference standards.
Catalog Number: 1548349.
UOM: 1 * 100 mg
Supplier: USP
Image Unavailable-1548407.

Potassium Sorbate, Reference Standard

Description: USP Reference Standards are specified for use in conducting official USP–NF tests and assays. USP also provides Reference Standards specified in the Food Chemicals Codex as well as authentic substances—high-quality chemical samples—as a service to analytical, clinical, pharmaceutical and research laboratories. To confirm accuracy and reproducibility, USP Reference Standards are rigorously tested and evaluated by multiple independent laboratories including USP, commercial, regulatory, and academic labs. USP also provide publicly available, official documentary standards for pharmaceutical ingredients in the USP–NF that link directly with our primary reference standards.
Catalog Number: 1548407.
UOM: 1 * 1 g
Supplier: USP

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Image Unavailable-1548350.

Potassium Nitrate Melting Point Standard, Reference Standard

Description: USP Reference Standards are specified for use in conducting official USP–NF tests and assays. To confirm accuracy and reproducibility, USP Reference Standards are rigorously tested and evaluated by multiple independent laboratories including USP, commercial, regulatory, and academic labs. USP also provide publicly available, official documentary standards for pharmaceutical ingredients in the USP–NF that link directly with our primary reference standards.
Catalog Number: 1548350.
UOM: 1 * 1 g
Supplier: USP
Product Image-85645.260

VWR® Conductivity standard, CRM, 5000 μS/cm

Description: Directly traceable to NIST, tested and certified to ISO17025 and ISO 17034
Catalog Number: 85645.260
UOM: 1 * 500 mL
Supplier: VWR Chemicals

MSDS Certificates


Image Unavailable-1545500.

Polacrilin Potassium, Reference Standard

Description: USP Reference Standards are specified for use in conducting official USP–NF tests and assays. USP also provides Reference Standards specified in the Food Chemicals Codex as well as authentic substances—high-quality chemical samples—as a service to analytical, clinical, pharmaceutical and research laboratories. To confirm accuracy and reproducibility, USP Reference Standards are rigorously tested and evaluated by multiple independent laboratories including USP, commercial, regulatory, and academic labs. USP also provide publicly available, official documentary standards for pharmaceutical ingredients in the USP–NF that link directly with our primary reference standards.
Catalog Number: 1545500.
UOM: 1 * 200 mg
Supplier: USP
Image Unavailable-1548190.

Potassium Chloride, Reference Standard

Description: USP Reference Standards are specified for use in conducting official USP–NF tests and assays. USP also provides Reference Standards specified in the Food Chemicals Codex as well as authentic substances—high-quality chemical samples—as a service to analytical, clinical, pharmaceutical and research laboratories. To confirm accuracy and reproducibility, USP Reference Standards are rigorously tested and evaluated by multiple independent laboratories including USP, commercial, regulatory, and academic labs. USP also provide publicly available, official documentary standards for pharmaceutical ingredients in the USP–NF that link directly with our primary reference standards.
Catalog Number: 1548190.
UOM: 1 * 1 g
Supplier: USP
Image Unavailable-6968.0100

J.T.Baker®, Antimony Standard Solution, 1000 mg/L Sb in dil. Nitric Acid (from Antimony (III) potassium oxitartrate trihydrate) Standard for AAS

Description: Antimony Standard, 1000 mg/L, J.T.Baker®, J.T. Baker®, Antimony, Matrix: 2-5% HNO₃, Application: AAS standards
Catalog Number: 6968.0100
UOM: 1 * 100 mL
Supplier: Avantor
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