PYREX® Filter Crucible, Gooch, 40mm diameter sintered disc, porosity 1, 60mL

Manufactured from 3.3 expansion borosilicate glass complying with ISO 3585 (ASTM E-438 Type 1 Class A), Sintered glass filter discs comply with ISO 4793, Ideal for drying precipitates to constant mass at 110°C, Also suitable for ignition work up to 450°C (see safety notice below)