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分析试剂
[试剂] analytical reagent
- 分析试剂是否有规定标准或有相关标准确认？
Are the analytical reagents certified standards or are they verified against known standards? - 本文就ISO关于分析试剂中砷的测定的一般方法作了理论上的详细说明。
In this paper ISO's general method for the determination of As in analytical reagents is theoretically explained in detail. - 应当按照书面程序来配制试剂和标准溶液以及贴标签。分析试剂或标准溶液应当酌情采用“用至”日期。
Reagents and standard solutions should be prepared and labeled following written procedures. Use by dates should be applied, as appropriate, for analytical reagents or standard solutions.
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