氟化钾,Potassium fluoride;for analysis EMSURE® ACS, ≥99.0% (precipitation titration)
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钼酸钠二水合物,Sodium molybdate dihydrate [SMD];≥99.5%
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氟化钾,Potassium fluoride;NIST® SRM® 2203, standard for ion-selective electrodes
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五氧化二磷,Phosphorus pentoxide [P2O5];extra pure, ≥97.0% (acidimetric)
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水飞蓟宾 (A+B混合物),Silybin;mixture of Silybin A and B, primary reference standard
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优级胰蛋白胨,Tryptone Plus;for biotechnological purposes