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
有机流动相GPC标样-聚乙烯, 宽MWD,高密度; Organic GPC/SEC StandardsPolyethylene, Broad MWD Polyethylene,High Density ; Mw 132700, Mn 82600, Mz 321000 IV 1.9; IV* - Intrinsic Viscosity (dL/g) in TCB at 130°C
Custom-Pesticide-Mix 176 10 ?g/mL in Acetone. Short expiry date due to chemical nature of component(s)
乙醇中莱克多巴胺溶液标准样品
5-Methylnonane
Custom-VOC-Mix 325 10 ?g/mL in Cyclohexane
2-Butoxyethyl stearate (无证书)
GPC标样-聚甲基丙烯酸甲酯(Mw 75580)(宽Mw) 标准品
25-羟基维生素 D2 (26,26,26,27,27,27-d6) 标准品
EPA 8080/8270杀虫剂替代混标 标准品
Ferbam
正丙基苯