如果企业客服不在线,也可拨打400电话联系。或者发布求购信息
Ammonium O,O-dimethylphosphorodithioate
马拉氧磷
Secondary Stock Standard Mixture #2- 1666 Varied in Methanol
Benzodiazepine Internal Std-3, 标准品
Benzyl-α,α-d2 Alcohol 标准品
七种农残定制混标 标准品
68种制药类混标
地塞米松醋酸酯
Sucrose octaacetate
丙酮中灭幼脲溶液标准物质
3,3',5,5'-Tetrachlorobiphenyl Solution 100ug/ml in Hexane (无证书)