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3?Fluoro-2,4,4?tribromodiphenyl ether 标准品
2,6-Dimethylaniline 标准品
HYDROXY-6-METHYLCOUMARIN,4-(RG) 标准品
Total Petroleum Hydrocarbon Reference Set 标准品
First Standard® 氮卓脒青霉素
S-生物烯丙菊酯 BePure-20645XM
Acifluorfen
2,4-三氯杀螨醇,10ng/ul溶于乙腈 标准品
N.N-Dimethylsuccinamic acid Solution 100ug/ml in Acetonitrile
(办证) Dicamba D3 (methoxy D3),100ng/ul 标准品