7% Carbowax M + 3% Polyphenolether 6 ring + 2% KOH 填充色谱柱 | ||||
部件号 | 产品描述 | 价格 | ||
173.00 USD | ||||
GC packed column in UltiMetal tubing, length 4 ft (1.22 M), 1/8 in. OD, 2 mm ID, 7% Carbowax M, 3% Polyphenolether 6 ring and 2% Potassium Hydroxide on Chromosorb WAW packing, mesh size 80/100, pre-conditioned | 179.00 USD | |||
G3591-82050 | GC packed column in Nickel tubing, length 4 ft (1.22 M), 1/8 in. OD, 2 mm ID, 7% Carbowax M, 3% Polyphenolether 6 ring and 2% Potassium Hydroxide on Chromosorb WAW packing, mesh size 80/100, pre-conditioned | 206.00 USD |