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
蒸馏水器密封圈
2.5ml进样针
SI TUBING 4/6 1M
EQUITY-5 毛细管柱
四氯钯酸钾
STOPCOCK NS FOR ASPIRATOR BOTTLES, DURAN
POURING RINGS, RED, ETFE, RESISTANT UP TO 200°C, FOR SCREW THREADS GL 45
鱼肉中呋喃唑酮代谢物分析质控样(阴性样品)
PRISM RP 3UM 100X4.6MM COLUMN
丙基二硫