双半乳糖醛酸,Digalacturonic acid;≥85% (HPLC)
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吲哚美辛,Indomethacin;Pharmaceutical Secondary Standard; Certified Reference Material
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氯化铈(III)七水合物,Cerium(III) chloride heptahydrate;99.9% trace metals basis
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硫氰酸汞(II),Mercury(II) thiocyanate;96.5-103.5% (titration)
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甲基绿氯化锌盐,Methyl Green;zinc chloride salt, ~85%
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L-精氨酸盐酸盐,L-Arginine monohydrochloride;Pharmaceutical Secondary Standard; Certified Reference Material
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乙酸-2-萘酯,2-Naphthyl acetate;≥98%, esterase substrate