甲基纤维素,Methyl cellulose [MC];meets USP testing specifications, viscosity: 400 cP
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硫酸氢钠一水合物,Sodium bisulfate monohydrate;≥99% (T)
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硫代乙醇酸钠 [巯基乙酸钠],Sodium thioglycolate;≥96.5% (iodometric)
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氢氧化铵溶液 [氨水],Ammonium hydroxide solution;ACS reagent, 28.0-30.0% NH3 basis
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诃子林鞣酸,Chebulinic acid;phyproof® Reference Substance, ≥80.0% (HPLC)
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环阿屯醇,Cycloartenol;phyproof® Reference Substance, ≥90.0% (HPLC)