Sidearm tube is sealed at an angle of 75° from the neck and is 137 ± 3 mm from the bottom of the flask

·         Designed from ASTM Specification E133 and intended for use in ASTM D86, D233, D801, and D802

·         Ref: ASTM Method D86

·         Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A requirements