PTFE Tubing 1000 mm
商家询价 上海希言科学仪器有限公司
HyperSep Aminopropyl 固相萃取小柱,100mg/1mL ,100/包
SCR PTFE/Sil Black 10mm Cap Pkg. 100
Copper 1 000 μg/mL 2% HN03 Pure 125 mL
Edwards 45 Vacuum Pump Oil 1 L Bottle
Electrodeless Discharge Lamp Sys. 2 - Tl
碳酸酐酶试剂,50ML/瓶
分析柱250x4.6mm 5um Hypersil APS-2
2ml 10mm透明 SC TARGET 样品瓶,12×32mm,100/包
赛默飞 用于阴离子分析Dionex甲基磺酸EGC淋洗液发生罐074535