GC packed column, stainless steel, 13 ft (3.96 m), 1/8 in OD, 2 mm ID, Porapak Q, 80/100, preconditioned

GC packed column, stainless steel, 13 ft (3.96 m), 1/8 in OD, 2 mm ID, Porapak Q, 80/100, preconditioned