Agilent Life Sciences 4M 1/8 2mm 20pct CW20M/WNAW 80/100 SS
GC packed column in stainless steel tubing, length 13.4 ft (4 M), 1/8 in. OD, 2 mm ID, 20% PEG-20 M on Chromosorb W packing, mesh size 80/100, pre-conditioned | Agilent J&W; GC packed column in stainless steel tubing, length 13.4 ft (4 M), 1/8 in. OD, 2 mm ID, 20% PEG-20 M on Chromosorb W packing, mesh size 80/100, pre-conditioned