J&W GC packed column in UltiMetal tubing, length 6 ft (1.83 M), 1/8 inch od, 2 mm id, Hayesep P packing, mesh size 60/80

J&W GC packed column in UltiMetal tubing, length 6 ft (1.83 M), 1/8 inch od, 2 mm id, Hayesep P packing, mesh size 60/80