United Scientific Supplies FG5340-2000-CASE Filtering Flask, Borosilicate Glass, 2000ml, Case of 10 pcs
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Overview
Heavy wall borosilicate filtering flask includes a heavy-duty rim and a bolt neck with tubulation. Graduations are printed in durable white enamel.
Manufactured from low-expansion Type 1, Class A Borosilicate 3.3 glass that complies with ASTM E438 Standard Specification for Glasses in Laboratory Apparatus. It is low alkali glass with a typical chemical composition of approximately 81% silica, 13% boric oxide, 4% sodium oxide, and 2% aluminum oxide. It is virtually free of magnesia-lime-zinc group, and contains only traces of heavy metals.
- Borosilicate 3.3 glass
- Heavy rim
- Bolt neck with tubulation