L-甲硫氨酸 [L-蛋氨酸],L-Methionine;BioUltra, ≥99.5% (NT)
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三氧化二锑,Antimony(III) oxide;99.999% trace metals basis
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白桦脂酸,Betulinic acid;technical grade, 90%
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叶绿素a,Chlorophyll a;analytical standard, ≥95.0% (HPLC)
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维生素K1 [叶绿醌],Vitamin K1 [Phylloquinone];Pharmaceutical Secondary Standard; Certified Reference Material
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苏丹红G,Sudan red G;analytical standard, ≥96.0% (HPLC)
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三(三甲基硅基)硅烷,Tris(trimethylsilyl)silane [TTMSS];97%