0.5ml样品瓶套装-带滤芯, 250只/盒
商家询价 上海希言科学仪器有限公司
70nm Spherical Au Nanoparticle 25 mL
萃取池O型圈,50个/包
SCR PTFE/Sil Black 10mm Cap Pkg. 100
Electrodeless Discharge Lamp Sys. 2 - Tl
Lead 1 000 μg/mL 2% HN03 Pure 125 mL
Strontium 1 000 μg/mL 2% HNO3 Pure 125mL
20 mL HS Clear Screw Top Vials Pkg. 100
COL-Elite-5-60 m-1.5 μm-.53 mm
Graphite Ferrule 1.0 mm Pkg. 10