Sorbent Tube, 8mm OD x 6mm ID x 4.5" Long, Unpacked, with Glass Frit

Standard sorbent tubes for the ACEM, MTDU, and TDU instruments are made from 4-1/2" long (11.5 cm), 6 mm O.D. centerless ground Pyrex® tubing. Prices of packed sorbent tubes include a sealed storage container.