托萘酯,Tolnaftate;Pharmaceutical Secondary Standard; Certified Reference Material
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乙二胺四乙酸四钠盐水合物,Ethylenediaminetetraacetic acid tetrasodium salt hydrate;BioUltra, ≥99.0% (KT)
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铂八乙基卟啉,Platinum octaethylporphyrin [PtOEP];95%
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金雀花碱,Cytisine;≥99%, powder
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L-半胱氨酸,L-Cysteine;98.0-101.0%
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橙色硅胶,Silica gel;orange with moisture indicator free of heavy metals
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反式-阿魏酸,trans-Ferulic acid;for synthesis, ≥98.0% (acidimetric)