Livzon Group Reagent Factory 珠海丽珠试剂有限公司
triazene group reagent 三氮烯类试剂
double functional group reagent 双官能团烷基化试剂
blood group typing reagent 血型定型试剂
Basic group substituted benzoyl guanidine, its preparing process, its use as medicine or diagnostic reagent, and medicine containing the same.
碱性基取代的苯甲酰胍，其制备方法，其作为药物或诊断试剂的用途，以及含有它们的药物。
Founded in 1958, China National Medicine Group Shanghai chemical reagent company was the first large-scale company in China dealing in chemical reagents, glassware and laboratory supplies.
本公司创建于1958年，是中国首家专业经营化学试剂、玻璃仪器及实验室用品的大型公司之一。
L9 (34) Orthogonal test was used to optimize the reaction temperature, reagent formula, and reaction time with the degree of sulfate group and carbohydrate content as index.
以硫酸基取代度和糖的质量分数为指标，采用L9(34)正交试验对反应温度、试剂配比和反应时间进行优选。
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