PYREX� Funnel, Hirsch, vacuum filtration, ground cone NS 14/23

PYREX� Funnel, Hirsch, vacuum filtration, ground cone NS 14/23
Manufactured from 3.3 expansion borosilicate glass complying with ISO 3585 (ASTM E-438 Type 1 Class A)
Ideal for filtering semi-micro quantities of material
Glass side-arm connection
with ground cone