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氟氯氰菊酯 BePure-21533
KAEMPFEROL-3,4'-DIMETHYLETHER(P) 标准品
邻苯二甲酸二苄酯溶液,1000ppm
螺环菌胺 BePure-25595XA
Carbaryl (ring-13C6) Solution 100ug/ml in n-Nonane
硬脂酸铵(无证书)
14种农残混标 BePure-33312XB
3-Ethylphenanthrene
三氯甲烷中6种有机磷混标(适用国标:GB13192-1991水质有机磷农药的测定-气相色谱法)(冰袋运输)
(E)-O-(2-Acetamido-2-deoxy-D-glucopyranosylidene)amino N-Phenyl-d5-carbamate Discontinued