• It is reveal by GC analysis that the purity of the TMP, treated by reduced pressure distillation and recrystallization in acetic ester, approximates to that of the reagent grade TMP.

    GC分析结果表明采用减压蒸馏乙酸乙结晶并用方法精制TMP纯度接近试剂TMP。

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  • All chemicals from commercial sources were of reagent grade and used without further purification.

    所有商业来源化学药品都是试剂级别的,经过纯化即可使用

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  • Unless reagent grade sucrose is available use cane sugar.

    如果没有试剂蔗糖可以甘蔗

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  • The company's products are: reagent grade.

    公司产品试剂级。

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  • Thecontents of metal impurities in the bismuth products obtain the standards of the analysis reagent and the contents of anions obtain the standard of the grade of chemical purity.

    然后再由精矿制取铋化工产品这些铋品中的金属杂质元素含量达到分析纯要求,有少量产品阴离子纯度有待提高。

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  • Reagent-grade cadmium chloride, copper chloride, and zinc sulfate were used to conduct all studies.

    试剂氯化,氯化硫酸锌使用进行所有研究

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  • I plant specializing in the fluorine chemical industry, the production of reagent-grade and industrial grade fluoride;

    我厂专业从事化工行业生产试剂级和工业级氟化物;

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  • Unless reagent grade sucrose is available use cane sugar.

    商业蔗糖两个主要来源——甜甘蔗制糖甜菜。

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  • Unless reagent grade sucrose is available use cane sugar.

    商业蔗糖两个主要来源——甜甘蔗制糖甜菜。

    youdao

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