... chemical propaganda substance 化学宣传物质 CRS Chemical Reference Substance 化学标准品 Chemical Substance Index 化学物质索引 ; 化学物质 ; 索引 ...
双语例句
1
Methods icariin was used as the chemicalreferencesubstance to establish HPLC and ultraviolet spectrophotometry methods for content determination of icariin and total flavonoids.
方法以淫羊藿苷为指标,采用高效液相色谱法测定淫羊藿苷的含量,紫外分光光度法测定总黄酮的含量。
2
Sichuan Weikeqi Biological Technology Co. , Ltd. is a high-tech enterprise dealt in separating, purifying, selling of chemicalreferencesubstance and plant effective constituent compound.
Chengdu Preferred Biological Technology co., Ltd. is a high-tech enterprise dealt in separating, purifying, selling of chemicalreferencesubstance and plant effective constituent compound.