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
TEFLON PISTON W.BAY. 10 *
CHROMATOGRAPHIC-COLUMNS, 1 000 ML, ST-STOPCOCK, W. SOLID PLUG, SCREW-THREAD RETAINING NUT, 40 X 8
4-甲苯基乙炔