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
反-2-庚烯醛
4ml超滤器(24只/包)
氯甲硫磷/虫螨磷(异构体混合物)
三(羟甲基)氨基甲烷,盐酸盐 99%(沃凯)
NUCLEOSIL C8 3UM 100X3MM COLUMN
ZR-PBD 3UM 7.5CM X 2.1MM DISCOVERY &
正己烷中p,p'-DDT溶液标准物质
PTFE-SEAL FOR VACCUM- FILTRATION EQUIPMENT ACC. SWIEGOT, NO: 8.390.102 FUNNEL CONTENT 300 ML
N-BOC-1,2,3,6-tetrahydropyridine
丙烯酸锌