FLASK,BOILING,FLAT BOTTOM,24/40,250ML

SHORT NECK BOILING FLASKS · KIMAX® boiling flask with a short Standard Taper 24/40 joint neck · Designed from ASTM Specification E1403, Type I, Class IV requirements · Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A requirements