Chemical reference substance 化学对照品 ; 对照品
gas reference substance 气体标准物质
steroid reference substance 类固醇有关物质
working reference substance 工作对照品
toxicity reference substance 毒性参照物
chemistry reference substance 化学对照品
substitute reference substance 替代对照品
clavulanate reference substance 克拉维酸对照品
rutin as reference substance 芦丁为对照品
Objective To standardize the kaempferol reference substance.
目的标定山柰酚对照品。
参考来源 - 山柰酚对照品的标定This product met the quality requirements of standard materials, so can be used as a reference substance.2.
该产品符合标准物质的质量要求，可作为分析用对照品。
参考来源 - 杀虫活性成分苦皮素A的分离纯化与含量测定研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Objective: to synthesize the impurity of pantoprazole as a reference substance.
目的：合成泮托拉唑合成中产生的杂质。
Objective: Ligustilide reference substance separation for Chuanxiong quality standards research.
目的：分离藁本内酯对照品对川芎质量标准进行研究。
Preparation, homogeneity, stability and certification of reference substance of bornyl acetate were studied.
研究了乙酸龙脑酯标准样品的制备、均匀性和稳定性及其定值方法。
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