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
4-n-Propylphenol-d12
倍硫磷溶液,1000ppm
PUNYW25424395 Ticarcillin EP Impurity C
农药甲基嘧啶磷溶液标准物质
Sulfur Powder (S) 99.999%
N-Nitroso-N-methylurea
Coumaphos Solution 100ug/ml in Acetonitrile
ll-Cyhalothrin 标准品
First Standard® 乙腈中氟胺氰菊酯溶液, 100μg/mL
First Standard® 乙腈中30种药物混标溶液,100μg/mL