KIMAX® boiling flask with a round bottom
· 25276 series has a medium length Standard Taper 14/20 joint
· 25277 series has a medium length Standard Taper 19/22 joint
· 25285 series has a full length Standard Taper 24/40 joint
· Ref: ASTM Method D322
· Designed from ASTM Specification E1403, Type II, Class III requirements
· Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A requirements