AS15 阴离子分析柱,4X250MM
商家询价 上海希言科学仪器有限公司
19.8MM D29 滤膜,100个/包
HyperSep Aminopropyl 固相萃取小柱,100mg/1mL ,100/包
Glass Cyclonic Spray Chamber
Thermo赛默飞 用于阴离子分析Dionex 淋洗液发生罐,074532
PE 单元素标准品(1,000 g/mL)锌 Zn 2% HNO3 N9300178
Zinc 1 000 μg/mL 2% HN03 Pure 125 mL
TARGET 透明卡口-IT ID 100/包
REACTI-THERM 单加热模块
Magnesium Matrix Modifier 1% 100 mL
Multi-Element Solution 5 125 mL