Sorbent Tube, XAD-2, 8X110, 150/75, 50/BX

Tube Holder Collar Clip, for 1/4" OD, 1/8" ID Tubi

Sorbent Tube, TenaX, 8X110, 100/50, 50/BX

Sorbent Tube, Silica Gel, 8X110, 520/360, 50/BX