Wyszukano: Potassium+Standards

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wodoroftalan potasu 99.95-100.05% (dried basis), ULTREX®, Ultrapure, J.T.Baker®

Numer katalogowy: (4889-03)

Producent: Avantor

Opis: For primary standard and research applications.

j.m.: 1 * 25 g

MSDS Certyfikaty Wyprzedaż

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Dichromian(VI) potasu 0.04 mol/l (0.24 N) in aqueous solution, AVS TITRINORM volumetric solution, for COD determination according to NF T 90-101 standard

Numer katalogowy: (30892.298)

Producent: VWR Chemicals

Opis: Dichromian(VI) potasu 0.04 mol/l (0.24 N) in aqueous solution, AVS TITRINORM volumetric solution, for COD determination according to NF T 90-101 standard

j.m.: 1 * 1 L

MSDS Certyfikaty Wyprzedaż

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VWR®, Secondary reference standards for volumetric titration

Producent: VWR Chemicals

Opis: The VWR® range of secondary reference standards offers extraordinary purity and homogeneity, and are perfectly suited for the verification factors for volumetric solutions.

MSDS Certyfikaty

Jodan/Jodek potasu (0,713 g/L KIO₃) 0.02 N in aqueous solution stabilised volumetric solution

Producent: VWR Chemicals

Opis: Standard solution for the determination of sulphite in boiler water.

MSDS Certyfikaty

wodoroftalan potasu 99.95-100.05% ACS primary standard

Producent: Thermo Fisher Scientific

Opis: wodoroftalan potasu 99.95-100.05% ACS primary standard

MSDS Certyfikaty

wodoroftalan potasu 99.99% acidimetric standard

Producent: Thermo Fisher Scientific

Opis: wodoroftalan potasu 99.99% acidimetric standard

MSDS Certyfikaty

VWR®, UV/Visible spectroscopy stray light standards

Producent: VWR Chemicals

Opis: Stray light standards packed in permanently sealed UV cuvettes or 100 ml amber bottle.

MSDS Certyfikaty

Potassium dichromate 0.04 mol/l (0.24 N) with mercury (II) sulphate 80 g/l in sulphuric acid solution 0.04 mol/l (0.24 N) with mercury (II) sulphate 80 g/l in sulphuric acid solution, AVS TITRINORM volumetric solution, for COD determination in water

Producent: VWR Chemicals

Opis: According to NFT 90-101 standard

MSDS Certyfikaty

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

Producent: Thermo Fisher Scientific

Opis: Standard for TOC based on potassium hydrogen phthalate (KHC₈H₄O₄).

MSDS Certyfikaty

Acesulfame Potassium, Reference Standard

Numer katalogowy: (1002505.)

Producent: USP

Opis: 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.

j.m.: 1 * 200 mg

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