GC packed column, UltiMetal, 8 ft (2.44 m), 1/8 in OD, 2 mm ID, Porapak Q, 60/80, preconditioned

GC packed column, UltiMetal, 8 ft (2.44 m), 1/8 in OD, 2 mm ID, Porapak Q, 60/80, preconditioned