VWR®, Sulphite (in HSO³⁻) 1000 mg/L in Water standard for ion chromatography

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Certifications: Traceable to NIST. Manufactured and tested in ISO 17034 / ISO 17025 accredited facilities. Supplied with Certificate of Analysis.

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VWR® for Calibrations

Frequently Bought Together

Test kits, sulphite, Spectroquant®, Supelco®

Leverancier: Merck

Titrants and reagents for volumetric Karl Fischer titrations, HYDRANAL™, Fluka™

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N-(1-Naphthyl)ethylenediamine dihydrochloride ACS analytical reagent, Supelco®

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VWR®, Phosphate standard solutions, PO₄³⁻ in Water (from KH₂PO₄) standard for ion chromatography, ARISTAR®

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Spoon spatula, stainless steel

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Pallflex® filters

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Nutrient medium, Biosart® 100

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Test kits, COD cell test, Spectroquant®, Supelco®

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Bottles, round with wide neck or flat with narrow neck

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VWR®, Mercury standard solution, 1,000 mg/l Hg in dil. nitric acid (from Hg) ARISTAR® standard for ICP

Leverancier: VWR Chemicals

Ethylenediamine for synthesis, Sigma-Aldrich®

Leverancier: Merck

Sulphite standard solution, 1000 mg/L HSO³⁻ in Water standard for ion chromatography

Leverancier: CPACHEM

VWR®, Stirring Rods

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1,6-Diisocyanatohexane ≥98%

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Water testing reagents and test kits for WTW spectrophotometers and photometers

Leverancier: WTW

Thiosulfate ion chromatography (IC) standard, Supelco®

Leverancier: Merck

VWR®, Silicon standard solution, 10000 mg/L Si in water with hydrofluoric acid (max. 1%) (from (NH4)2SiF6) ARISTAR® standard for ICP

Leverancier: VWR Chemicals

Glycolic acid 99%

Leverancier: Thermo Fisher Scientific

Chlorate standard for IC, TraceCERT®, Supelco®

Leverancier: Merck