乙酸钠 [醋酸钠],Sodium acetate;Pharmaceutical Secondary Standard; Certified Reference Material
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磷酸二氢钠二水合物,Sodium phosphate monobasic dihydrate;for analysis EMSURE® Reag. Ph Eur, 99.0-100.5% dry basis (alkalimetric) -
D-乳糖一水合物,D-Lactose monohydrate;Pharmaceutical Secondary Standard; Certified Reference Material -
硝酸铕(III)五水合物,Europium(III) nitrate pentahydrate;99.9% trace metals basis -
聚半乳糖醛酸,Polygalacturonic acid;≥85% (titration), from oranges
