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
气相填充柱
FUNNEL, ST CONE 29/32, ANGLE 40°, ? 100 MM
3-(4-溴苯基)丙酸甲酯
大肠杆菌显色培养基(ECA)
清洗密封垫
SCREW THREAD WITH CONE, CONE ST 29/32, GL 14/6, SEAL: 12 X 6, LENGTH: 70 MM, ONLY GLASS PARTS
THERMOMETER F.FLASKS A.STILL HEADS, CONE ST 14/23,-10+150:0,5oC, 95 MM
次磷酸钙
铜标准溶液,Fisher ICP单元素标准溶液
聚乙烯亚胺, M.W. 10000, 99%