GC packed column, stainless steel, 20 ft (6.1 m), 1/8 in OD, 2 mm ID, MolSieve 5A, 60/80, preconditioned

GC packed column, stainless steel, 20 ft (6.1 m), 1/8 in OD, 2 mm ID, MolSieve 5A, 60/80, preconditioned