How much of the lead standard solution should be taken for the limittestforheavymetals in this experiment?
试计算葡萄糖重金属检查中标准铅溶液的取用量。
2
Pharmacopeia method was used in water soluble extractives and limittestforheavymetals and total ash and acid-insoluble ash to test the quality in Lumbricus from different origin.
采用药典方法分别测定浸出物、总灰分和酸不溶性灰分和进行重金属检查,综合考察不同产地地龙的内在质量。
3
The aim was to research an optimum method without saturated hydrogen sulfide solution forlimittest of heavymetals in distilled monoglycerides.