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绿草定-2-丁氧基乙酯
Hexachloroacetone Solution 100ug/ml in Acetonitrile
METHYL LINOLENELAIDATE, 1000UG/ML, 1ML I N HEXANE 标准品
GAMMA-HCH (GAMMA-BHC) (LINDANE) (13C6, 99%; D6, 99%) 标准品
Methohexital C I V
CarbarylD7(naphthylD7),100ng/ul标准品
3.3-Dimethyl heptane (无证书)
Dinotefuran Solution 100ug/ml in Toluene
鱼肉 总汞 总砷 BQC1363347273B
GPC标样-聚二甲基硅氧烷(Mw 47100)(中Mw) 标准品