HayeSep N, 80/100, preconditioned, 25.4 mm coil, 4 feet (1.22 m) x 1/8 inch, 2.1 mm, UltiMetal, packed GC column, for Large Valve Oven

HayeSep N, 80/100, preconditioned, 25.4 mm coil, 4 feet (1.22 m) x 1/8 inch, 2.1 mm, UltiMetal, packed GC column, for Large Valve Oven