Reusable Glass Long-Stem Funnels, Promote Faster, More Effective Filtering, Pack Of 12

Details:

Constructed with heavy uniform walls, molded rims and fire-polished stemsformed to a 58° angle for rapid filtrationcone is suspended by its uppermost edge, leaving most of the conical area for filtrationhigh resistance to chemical attack, mechanical and thermal shockcompliancedesigned from astm™ specifications e 1095, type i, class b requirement