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
ERLENMEYER-FLASKS, WIDE NECK, MADE OF QUARTZ-SILICA, WITH RIM, DIN 12385, 1 000 ML, 129 X 200 MM
PTFE Tweezers / Forceps, Fine Sharp,200mm
SPE固相萃取(100只/盒)