角鲨烷,Squalane;Pharmaceutical Secondary Standard; Certified Reference Material
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单宁酸 [没食子鞣酸],Tannic acid [TA];ACS reagent
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氟化氢钾 [氟氢化钾],Potassium hydrogen difluoride;purum p.a., ≥99.0% (F)
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聚甲基氢硅氧烷,Poly(methylhydrosiloxane) [PMHS];average Mn 1,700-3,200
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L-色氨酸,L-Tryptophan;Vetec™, reagent grade, ≥98%
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亚硫酸钠,Sodium sulfite;puriss., meets analytical specification of Ph. Eur., BP, NF, anhydrous, 95.0-100.0% (iodometric)
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碘,Iodine;ACS reagent, ≥99.8%, solid