2026-03-20 20:12 浏览次数 21
聚乙二醇20M
The column is stainless steel (6ft ' 0.25in.o.d.) packed with 30% Carbowax 20M on acid-washed 60/80-mesh Chromosorb W.
柱子为不锈钢材料(6英尺×0.25英寸外径), 用30%聚乙二醇2万固定相涂布在用酸洗过的60-80目的Chromosorb W 担体上。