Kimble 26650 KIMAX Wide Mouth Erlenmeyer Flasks have a heavy-duty tooled-top finish with capacity scale. Ref: ASTM Method D473. Designed from ASTM Specification E1404, Type I, Class II requirements. Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A requirements.
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