Description
Cylindrical reaction flasks with a flat ground flange and a 3/16 in. wall construction. Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A requirements.
• 4-inch flasks accept PTFE blade (Cat. No. 985-38968) and clamp (Cat. No. 985-31786)
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