苏丹红7B,Sudan Red 7B;Powder
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叶绿素铜钠盐,Chlorophyllin sodium copper salt;Pharmaceutical Secondary Standard; Certified Reference Material
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甲基纤维素,Methyl cellulose [MC];average Mn ~40,000, powder, viscosity: 400 cP
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十二烷基二甲基氧化胺,N,N-Dimethyldodecylamine N-oxide [DDAO, LDAO];BioXtra, ≥99.0% (NT)
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2-乙基己酸,2-Ethylhexanoic acid;99%
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石油醚,Petroleum benzine boiling range 30-50°C;for analysis EMSURE®
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氧化镁,Magnesium oxide;puriss. p.a., ACS reagent, ≥97% (calcined substance, KT)