reagentn.试药;试剂
reagent for removing lead除铅剂
reagent for beneficiation选矿药剂
Reagent carrying pollution试剂携带污染
reagent for chromatography色层试剂
reagent of promoting flower“促花剂”
reagent automatically adding自动投药
reagent for mass spectrometry质谱试剂
reagent for flame spectrometry火焰光度法试剂
reagent for coloration reagent显色试剂
reagent for clinical diagnosis临床诊断试剂