聚乙烯醇 [PVA],Poly(vinyl alcohol);average Mw 130,000, 99+% hydrolyzed
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异丁基氯化镁溶液;Isobutylmagnesium chloride solution;2.0 M in THF -
叶绿素铜钠盐,Chlorophyllin sodium copper salt;Pharmaceutical Secondary Standard; Certified Reference Material -
2-(乙基磺酰基)乙腈,2-(Ethanesulfonyl)acetonitrile;98% -
β-丙氨酸,β-Alanine;99% -
2,2',4,4',5,6'-六溴联苯醚,2,2',4,4',5,6'-Hexabromodiphenyl Ether [BDE No 154] -
反式芳樟醇氧化物,trans-Linalool Oxide
