柱前衍生法 meaning in Chinese

pre-column deriverization

Determination of neomycin sulfate by opa pre - column derivatization
柱前衍生法测定硫酸新霉素的含量
Determination of 5 penicillins in milk by hplc with pre column derivatization
测定牛奶中5种青霉素残留量的高效液相色谱柱前衍生法
Determination of total hdrolysable amino acids with high - performance liquid chromatography and pre - column derivation with o - phthaldialdehyde in marine colloids
邻苯二甲醛柱前衍生法测定海洋胶体中的水解氨基酸