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
CD-1701气相毛细管色谱柱
CORK STOPPERS, TOP DIA. 100 MM, BOTTOM DIA. 95 MM, LENGTH 30 MM
空心阴极灯-Be
KECK ADAPTERS KA, COMPLETE, BLUE, FROM GLASS THREAD SQ 13 TO HOSE CONNECTION PLASTIC 4,5 MM
p-Methylpropiophenone
1,2,4-苯三酚
标准管不锈钢接头 (pack of 6)
苯并恶唑
CHROMATOGRAPY-COLUMNS, ST-SOCKET, ST-CONE, ST-STOPCOCK 14/23, VALVE,PTFE-VALVE PLUG VACCUM CONNEC
LICHROSPHER SI-60 保护柱芯