5 Resultat för: "VARLP041420VWRMERC00035"

Supplier: Merck

Spectromelt® C 20 grinding and tabletting aid, för röntgenanalys, Supelco®

Supplier: Merck

Tabletting the sample as a preparation for X-ray fluorescence (XRF) to fusion.

Supplier: Merck

Hoechst wax C micropowder tabletting aid for X-ray fluorescence analysis. CAS 110-30-5, pH (H₂O, 20 °C) Not applicable.

Supplier: VWR Chemicals

Our 3A molecular sieve is commonly used for drying of gases and polar liquids (methanol, ethanol) and easily polymerisable substances, such as unsaturated hydrocarbons (ethylene, propylene, acetylene and butadiene).

Supplier: VWR Chemicals

This molecular sieve is a clay-bound potassium form of Type A molecular sieve. A 3Å molecular sieve will adsorb molecules with critical diameters up to three angstroms. It adsorbs water and ammonia, but not larger molecules like ethane.