HyperSep Florisil 样品制备柱, 1g/6mL 30/包
商家询价 上海希言科学仪器有限公司
七种阴离子混标,50ML/瓶
Quartz Injector 0.80 mm ID Optima 8x00
赛默飞 用于阴离子分析Dionex甲基磺酸EGC淋洗液发生罐074535
Acclaim Mixed-Mode WAX-1 5um 分析柱 (2.1 x 150mm)
19.8MM D29 滤膜,100个/包
阴离子捕获柱
GC/MS Gas Purifier 21" 1/8FIT
TBMTX TD Coated SS Disk Filter
Accucore XL C18 色谱柱4x250x4.6mm