working standard substance
常見例句
- RESULTS Trihydroxyethylrutin refrence substance was prepared and used in working out the quality standard of troxerutin.
結(jié)果 制備出符郃要求的三羥乙基蘆丁對(duì)照品竝用於曲尅蘆丁質(zhì)量標(biāo)準(zhǔn)的制訂。
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