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
Au?enhülse/Outer housing 5 ml
(R)-(+)-N-(α-甲基苄基)邻氨甲酰苯甲酸
25ul手动进样针,固定式针头,具有PTFE 头推杆
BIOBASIC 4 5UM 100X0.10MM KAPPA COLUMN
500ml透明磨口试剂瓶
土壤成分分析标准物质-内蒙古杭锦后旗盐碱土
STANDARD SOCKETS, DOUBLE, FINISHED, NS 18.8/26, DURAN
ISO-Guide34-Cadmium(Cd)标准溶液,1000mg/L溶于2% HNO3
3M Empore C18 SPE膜片
DURAN? baffled flask, GL 45, with 4 bottom baffles, without membrane screw cap, 250 ml