氧氟沙星,Ofloxacin;Pharmaceutical Secondary Standard; Certified Reference Material
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拉米夫定,Lamivudine;Pharmaceutical Secondary Standard; Certified Reference Material -
(-)-牛蒡子苷元,(−)-Arctigenin;phyproof® Reference Substance, ≥98.0% (HPLC) -
喹吖啶酮,Quinacridone;96% -
荧光增白剂71,Fluorescent Brightener 71 (~65%) -
L-酪氨酸,L-Tyrosine;Pharmaceutical Secondary Standard; Certified Reference Material -
β-谷甾醇,β-Sitosterol;≥70%
