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CYMAROL(RG) 标准品
METHYL-7-METHOXYCOUMARIN, 4-(SG) 标准品
Arochlor 1016 Solution 1000ug/ml in Hexane
威里霉素
5-O-Acetyl-4’-O-tert-butyldimethylsilyl Genistein 7-(Tri-O-acetyl-β-D-glucuronic Acid Methyl Ester
Andrographolide 标准品
6-Amino-2,4-dihydroxypyrimidine
二苯胺农药纯度标准物质
FATTY ACID METHYL ESTER MIX,NHI-F 标准品
利福平溶液,1000ppm