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
根皮素 对照品
PUNYW24664391 Nateglinide EP Impurity G (Nateglinide Ethyl Ester)
Shionone 标准品
Propylene glycol monooleate (无证书)
D-Methionine-d3 (S-methyl-d3) 标准品
PCB 混标 - 525.1
BENZIDINE (2ND LOT), 1X2ML, MEOH 50000UG/ML 标准品
53908, PLANKTON (TRACE ELEMENTS) 标准品
Germanium - Ge metal, 99.999%, 5% Oxalic Acid(有证书)
sec-Butylamine