PYREX� Filter Tubes, plain neck, with glass side-arm, 150x24mm

PYREX� Filter Tubes, plain neck, with glass side-arm, 150x24mm
Manufactured from 3.3 expansion borosilicate glass complying with ISO 3585 (ASTM E-438 Type 1 Class A)
For small scale filtrations
Ideal for use with PYREX� short stem funnels