Made of borosilicate glass, these Bidwell-Sterling moisture traps are calibrated "to contain" (TC) at 20°C and are used for determining moisture in samples by distilling with an immiscible liquid. Consist of vapor tube, return tube, round bottom graduated tube, and Standard Taper 24/40 inner and outer joints.
NOTE: Conforms with ASTM Specification E 123. Also conforms with many methods of American Oil Chemists Society.
Reference No. ASTM E 123