GC packed column, UltiMetal, 3 ft (0.91 m), 1/8 in OD, 2 mm ID, Porapak Q, 80/100, preconditioned

GC packed column, UltiMetal, 3 ft (0.91 m), 1/8 in OD, 2 mm ID, Porapak Q, 80/100, preconditioned