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2-Sulfoethyl methacrylate (无证书)
(1R,4aR,5aR,8aR,10aR)-1-(4-methylpentyl)-1,6,6,8a,10a-pentamethylperhydrophenanthrene
Coronene
盐酸小檗碱 对照品
Captan(有证书)
甲氯环素磺基水杨酸盐
黄豆黄苷 对照品
1.1.1-Trifluoroacetone (无证书)
d-(cis-trans)-Phenothrin Solution in Toluene
甲醇中三氯杀螨醇溶液标准物质