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VWR®, Viscosity standards

Supplier: VWR Chemicals

Description: These standards can be used for calibration, control, verification, qualification or method validation of kinematic and dynamic viscosity measurement instruments (both manual and automatic). Each standard is certified for kinematic viscosity (mm²/s, cSt), dynamic viscosity (cP) and density (g/ml) at a range of temperatures.

MSDS Certificates

VWR®, Standards for water determination by the Karl Fischer method

Supplier: VWR Chemicals

Description: The tightening of regulatory requirements and the increasing demands of QA/QC methodology is becoming more important across all market sectors. The demand for standards to support testing methods continues to increase, and this growth applies to water determination according to Karl Fischer. Avantor now offers a complete range of Karl Fischer water standards as CRMs to calibrate and monitor equipment and check test results.

MSDS Certificates

Barium chloride in aqueous solution USP Test Solution (TS)

Supplier: VWR Chemicals

Description: Ready to use test/reagent solutions (TS and RS).

MSDS Certificates

Dimethyl sulphoxide ≥99.99% (by anhydrous basis), PESTINORM® for headspace gas chromatography

Supplier: VWR Chemicals

Description: 2992793

MSDS Certificates

VWR® Surface Sampling Sponge Kits

Supplier: VWR Chemicals

Description: Surface sampling sponges in two forms: Dry sponge sterile sampling bag with write-on strip, containing a dry, biocide-free cellulose sponge, or wet sponge sterile sampling bag, with a foil-sealed, pre-moistened cellulose sponge, and 10 ml of sterile neutralising buffer.