Sorbent Tube, XAD-2, 8X110, 400/200, 50/BX

Tube Holder Tubing, 1/4" ID x 1/16" W (10 ft)

Tube Holder Collar Clip, for 5/8" OD, 1/2" ID Tubi

Sorbent Tube, Porapak-P, 6X110, 100/50, 50/BX