康宁corning 9016 PIPETTE,ASPIRATING, 2ML,PS,PLAIN,PAPER/PLASTIC WRAP,S,BK,50/500 50个/包

康宁corning 9016 PIPETTE,ASPIRATING, 2ML,PS,PLAIN,PAPER/PLASTIC WRAP,S,BK,50/500 50个/包 10包/箱 4362.62