硫酸锌一水合物,Zinc sulfate monohydrate;certified reference material, pharmaceutical secondary standard
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七氟丁酸 [全氟丁酸],Heptafluorobutyric acid [HFBA];≥99.0% (GC)
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柠檬酸一水合物,Citric acid monohydrate [CAM];pharmaceutical secondary standard, certified reference material
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偏硅酸钠九水合物,Sodium metasilicate nonahydrate;BioReagent, suitable for plant cell culture, ≥98%
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补骨脂素,Psoralen;analytical standard, ≥98.0% (HPLC)
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十二烷基硫酸钠 [SDS],Sodium dodecyl sulfate;anionic, electrophoresis grade
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白桦脂酸,Betulinic acid [BetA];phyproof® Reference Substance, ≥90.0% (HPLC)