GC packed column, UltiMetal, 9 ft (2.74 m), 1/8 in OD, 2 mm ID, Porapak N, 80/100, preconditioned

GC packed column, UltiMetal, 9 ft (2.74 m), 1/8 in OD, 2 mm ID, Porapak N, 80/100, preconditioned