赛默飞 用于阴离子分析Dionex甲基磺酸EGC淋洗液发生罐074535
商家询价 上海希言科学仪器有限公司
Quartz SUPRASIL Cell 1.5 mm 400 μL
HyperSep Aminopropyl 固相萃取小柱,100mg/1mL ,100/包
2 mL 11mm Crimp top clear vial 100
2ml 10mm透明 SC TARGET 样品瓶,12×32mm,100/包
250 uL Syringe Kit w/250 uL Buffer Tbg
Chiller Coolant Mix 30 Plus-Five 1/2 Gal
Accucore XL C18 色谱柱4x250x4.6mm
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
1ml 进样针 RN 50mm GT Gauge 26, 边孔