Perkin ElmerPacked Stainless Steel Capillary Column - 12 ft x 2 mm I.D. x 0.125 in O.D.SKU · N9305014
AgilentPoraPak Q, 80/100 mesh, 1.8 m x 1/8 inch, 2 mm, stainless steel, packed GC columnSKU · G3591-70010
AgilentPoraPak Q, 80/100 mesh, 1 m x 1/8 inch, 2 mm, stainless steel, packed GC columnSKU · G3591-70014
AgilentPoraPak Q, 80/100 mesh, 2 m x 1/8 inch, 2 mm, stainless steel, packed GC columnSKU · G3591-70001