2-乙基-6-甲基吡嗪,2-Ethyl-6-methylpyrazine
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十二甲基环己基硅氧烷,Dodecamethylcyclohexasiloxane;analytical standard, ≥97.0% (GC)
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鱼蛋白胨,Fish peptone
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维生素B12 [氰钴胺素, 腈钴胺],Vitamin B12 [CN-Cbl, VB12];tested according to Ph. Eur., 96.0-102.0% dry basis
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双(1,3-二氯-2-丙基)磷酸酯,Bis(1,3-dichloro-2-propyl) Phosphate
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氨基丁三醇 [三羟甲基氨基甲烷],Trizma® base [TRIS, THAM];puriss. p.a., ≥99.7% (T)
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硫酸氧钒(IV)水合物,Vanadium(IV) oxide sulfate hydrate;97%