石油醚,Petroleum ether;anhydrous
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五味子甲素,Schisandrin A;phyproof® Reference Substance, ≥95.0% (HPLC)
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间甲苯胺,m-Toluidine [MT];99%
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L-谷氨酸钾盐一水合物,L-Glutamic acid potassium salt monohydrate [MPG];puriss. p.a., ≥99.0%
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D-(-)-核糖,D-(−)-Ribose;Pharmaceutical Secondary Standard; Certified Reference Material
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红菲咯啉,Bathophenanthroline [BPhen];for spectrophotometric det. of Fe in serum, ≥99.0%
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硫酸庆大霉素,Gentamicin sulfate;meets USP testing specifications, powder, ≥590 µg/mg