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
Dichloro[1.3-bis(diphenylphosphino) propane] nickel (II) (无证书)
CUST. STD. 13 COMP. EACH 7.69% (W/W), 1M L (MOQ 3X1ML) 标准品
First Standard® 四聚乙醛
三氯苯达唑亚砜 BePure-26266
地肤子
#2 Diesel Fuel 50% Weathered Solution 标准品
4,5-Dihydrobenzo[a]pyrene
丙酮中甲基对硫磷
A0303595 山梨酸钾
8270 Acid Matrix Spike Solution 标准品