Filter domes are recommended for EPA-type sample digestions prior to Atomic Absorption Spectroscopy.
Features & Benefits
Constructed of non-metallic materials
Filters quickly and simply, 3 times faster than the gravity method
Filtrate is collected directly in a beaker, eliminating transfers
Filter domes are constructed of borosilicate glass and polypropylene, virtually eliminating chances of trace metal contamination
Designed for direct filtration and for use where transfers should be avoided
Several units may be connected in a series and vacuum applied from a single source
Upper portion of dome is tooled to accept a # 8 stopper and the popular 47 and 90 mm funnel support filtration assemblies
Valve and hose connections are made of CTFE
O-Rings are FKM