螺口瓶盖 带隔垫 100/包
商家询价 上海希言科学仪器有限公司
Synthetic Vacuum Pump Oil [700011138]
GC/MS Gas Purifier 21" 1/8FIT
All Matrix Solution II for NexION
PTFE Tubing 700 mm
TARGET 透明卡口-IT ID 100/包
Quartz SUPRASIL Cell 1.5 mm 400 μL
Waters柱温箱
Waters恒温柱箱 型号WAT038040 WAT038040 COLUMN HEATER COMPARTMENT柱温箱(可容纳4根色谱柱)
商家询价 长沙连标科技有限公司
Haye Sep T Column
AS22 阴离子分析柱,4X250MM