S225/S275 Sample w/Valco Connect. Needle
商家询价 上海希言科学仪器有限公司
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
RP 柱1CC, 48只/袋
PTFE Tubing 700 mm
RF Load Coil Assembly
用于Trace 1300 系列GC PTV进样口的衬管密封圈,1个/包
50R-C/F-5/0.63C 50uL 进样针 (36503015),1个/包
Polystyrene Macro Cells Pkg. 1000
分流直式衬管,顶空衬管,用于Ultra GC,, 3mmID, 105mm, Pk 5
Glass Cyclonic Spray Chamber