GC packed column in Nickel tubing, length 30 ft (9.1/4 M), 1/8 in. OD, 2 mm ID, 35% DC-200 on Chromosorb PAW packing, mesh size 80100, pre-conditioned

GC packed column in Nickel tubing, length 30 ft (9.1/4 M), 1/8 in. OD, 2 mm ID, 35% DC-200 on Chromosorb PAW packing, mesh size 80100, pre-conditioned