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Osmium (NH4)2O2Cl6, 99.996%, 10% HCl(有证书)
17beta-Nandrolone-D3 标准品
Lead-210 Radioactivity Solution
beta-Cypermethrin Solution in Acetonitrile
POLYSTYRENE STANDARD 33000 CERTIFIED ACC . TO DIN 标准品
噻草酮(环杀草) 标准品
呋线威 BePure-26265YA
磺酰磺隆 BePure-25721YA
Guthion Ethyl Solution 1000ug/ml in Hexane
阿维莫泮