Filtration and vacuum
Spare "0" Rings
Neoprene rubber
Designed specifically for analytical chemistry. Each size takes a standard size filter paper. Body of funnel is exact 60° angle. Provided with external and internal ribs. Can withstand temperatures up to 120°C and may be autoclaved.
Code
555
anello per 550 / ring for 550
556
anello per 230 / ring for 230
557
anello per 554 / ring for 554