chemically pure reagentCP

• [化] 化学纯(三级品)试剂

chemically pure reagentCP的用法和样例：

例句

1. Reagent pure phosphato-tungstic acid was prepared by reacting sodium tungstate with dis-odium hydrogen phosphate and acidifying with hydrochloric acid.
   由钨酸钠与磷酸氢二钠反应，再经盐酸酸化制得了试剂级的磷钨酸。