Edwards 45 Vacuum Pump Oil 1 L Bottle
商家询价 上海希言科学仪器有限公司
Lead 1 000 μg/mL 2% HN03 Pure 125 mL
Graphite Ferrule 1/8" x 0.5 mm Pkg. 10
Nickel 1 000 μg/mL 2% HN03 Pure 125 mL
固相微萃取手柄
固相微萃取手柄/固相微萃取器/(spme)固相萃取产品
商家询价 长沙连标科技有限公司
5ml样品瓶架
NexION Dual Detector Solution 100 mL
Acclaim RSLC PA2 3um 分析柱 (3 x 150mm)
萃取池O型圈,50个/包
Haye Sep T Column