The selection of main reagents and screening agents has been introduced for measuring the calcium fluoride in fluorite by EDTA volumetric method.
介绍ED TA容量法测定萤石中氟化钙时所使用的主要试剂、掩蔽剂等的选择。
Objective To probe into looking for the new methods of selection scientifically and rationally of the coagulative reagents.
目的探讨临床实验室凝血试剂科学、合理选择的新方法。
The tests find that selection and composition of flotation reagents have a important bearing on their results.
试验发现，浮选药剂的选用和药剂间的组合搭配，对浮选结果影响也很大。
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