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Phthalate Esters - Solutions
2-Methyl-d3-propionic Acid 标准品
Butocarboxim sulfoxide 标准品
N-Ethylmaleimide (无证书)
1-Methylcyclohexanol (无证书)
敌草隆,500mg 标准品
邻苯二甲酸二-2-乙基己酯(DEHP)(S.G. 级别,有证书)
Chlorothalonil Solution in T-butylmethyl ether
24种农药混标HJ901/HJ912
Tracemetals in Fish(in 5% HNO3)(有证书)