HyperSep Aminopropyl 固相萃取小柱,100mg/1mL ,100/包
商家询价 上海希言科学仪器有限公司
Graphite Ferrule 0.5mm ID
Lumina Hollow Cathode 2" Lamp - Pb
Hamilton Syringe w/ Blunt Tip 100 uL
Standard Sample Pan Crimper Press
170um灭活 管 0.363mm OD 60cm Long
Mixed Calibration Standard 500 mL
分析柱250x4.6mm 5um BioBasic SCX
AS9-HC 阴离子保护柱-高容量柱,4X50MM
碳酸酐酶试剂,50ML/瓶