GR、 AR、 CP分别是什么意思?
GR:Guaranteed reagent(优级纯试剂)AR:Analytical reagent(分析纯试剂)CP:Chemical pure(化学纯试剂)LR:Laboratory reagent(实验试剂)优级纯(GR...
GR:Guaranteed reagent(优级纯试剂)AR:Analytical reagent(分析纯试剂)CP:Chemical pure(化学纯试剂)LR:Laboratory reagent(实验试剂)优级纯(GR...