Mercury 1 000 μg/mL 10% HN03 Pure 125 mL
商家询价 上海希言科学仪器有限公司
Acclaim HILIC-10 3um 分析柱 (3.0 x 150mm)
萃取池O型圈,50个/包
Lumina Hollow Cathode 2" Lamp - Pb
Quality Control Std 21 Elements 125 mL
Thermo赛默飞 用于阴离子分析Dionex 淋洗液发生罐,074532
Lumina Hollow Cathode 2" Lamp - Sr
150x4.6mm 5um Hypersil GOLD aQ
REACTI-THERM 单加热模块
1ml 进样针 RN 50mm GT Gauge 26, 边孔