光甘草定,Glabridin;≥98% (HPLC), powder
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1,8-萘二甲酸酐,1,8-Naphthalic anhydride;99%
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吲哚美辛,Indomethacin;Pharmaceutical Secondary Standard; Certified Reference Material
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琥珀酸 [丁二酸],Succinic acid;BioXtra, BioRenewable, ≥99.0%
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硫酸锌一水合物,Zinc sulfate monohydrate;≥99.9% trace metals basis
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紫云英苷,Astragalin;≥98%
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羟乙基哌嗪乙硫磺酸,HEPES;BioXtra, pH 5.0-6.5 (1 M in H2O), ≥99.5% (titration)