3 výsledků pro: "VARLP041420VWRMERC00035"

Supplier: VWR Chemicals

Adsorpce molekul s menším průměrem než 3 µm

Supplier: Merck

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

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.