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

RAY-SORB® FLAT BOTTOM BOILING FLASKS · KIMAX® boiling flask is RAY-SORB® processed to provide protection to solutions sensitive to light of the shorter wavelengths · Less than 1% transmission below 400 nm and approximately 5% transmission from 400-600 nm · Short neck · Flat bottom · Full length 24/40 joint · 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 and then RAY-SORB® processed