聚乙二醇 [PEG-20000],Poly(ethylene glycol);PEG20000, BioUltra, 20,000
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聚乙烯醇 [PVA],Poly(vinyl alcohol);Mw 9,000-10,000, 80% hydrolyzed
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乙酸镍(II)四水合物,Nickel(II) acetate tetrahydrate;98%
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聚乙烯醇 [PVA],Poly(vinyl alcohol);Mw 146,000-186,000, 99+% hydrolyzed
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乙酰乙酸乙酯,Ethyl acetoacetate [EAA];ReagentPlus®, 99%
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丙胺卡因盐酸盐,Prilocaine hydrochloride;pharmaceutical secondary standard, certified reference material