
443547 · 250 mL
PYREX · Cat: 443547
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dwk.com/pyrex-pressure-equalising-funnel-cylindrical-graduat...Description
Complies with ISO 4800, Type 4 | Manufactured from 3.3 expansion borosilicate glass complying with ISO 3585 ASTM E-438 Type 1 Class A | The funnel stem has a ground cone joint | Double graduated scale showing volume of liquid contained/delivered | With interchangeable PTFE key for grease free performance | Graduations in white enamel | Supplied with hollow glass stopper
