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
聚乙烯亚胺, 分支的, M.W. 1,200, 99%
流量计
SPARE PARTS: GLASS WITH RUBBER STOPPER, FOR ALBUMINIMETER ACC. ESBACH, CONICAL BOTTOM
WIDE PORE C18 5UM 5CMX4.0MM DISCOVERY &
尼泊金辛酯
SLIPFREE PEEK COLLARED单接头 20cm 0.020" ID
L-谷氨酰胺 (5-13C, 99%) 标准品
Screw Thread Connector
高氯酸标准滴定溶液,正丙醇基质,c(HClO4)=0.043mol/L(0.043N)
GAS BELL, GRAD. 1000:10 ML