standard sample preparing
Standard sample preparing 标样制备 收藏 molecular mass standard sample 分子量标样 收藏 .
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standard sample preparing
标准样品制备
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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Making standard solution as reference and preparing the simulation of reagents makes it possible that content of and cyanide in the sample can be measured with visual colorimetry.
制作标准溶液作为参比，制备模拟试剂，实现用目视比色法测定样品中微量磷和氰化物含量。
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