(R,S)-N-亚硝基新烟碱-d4,(R,S)-N-Nitroso Anatabine-2,4,5,6-d4 (Major)
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丙酸钯(II),Palladium(II) propionate;≥99.9% trace metals basis
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克拉霉素,Clarithromycin [CLM];Pharmaceutical Secondary Standard; Certified Reference Material
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苯氧乙酰胺,2-Phenoxyacetamide;99%
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转化酶来源于面包酵母(酿酒酵母),Invertase from baker's yeast (S. cerevisiae);Grade VII, ≥300 units/mg solid
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胆红素,Bilirubin;≥98% (EmM/453 = 60), powder
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硅胶,Silica gel;high-purity grade (Davisil Grade 633), pore size 60 Å, 200-425 mesh particle size