进样口隔垫，不粘连长寿命，11 mm，50/包
商家询价 上海希言科学仪器有限公司
真空捕集阱组件
Alternate Metals II 125 mL
HP-INNOWax色谱柱 60 m，0.32 mm，0.5 um
Column P HSN6-60/80 7' X 1/8 Sulfinert
On-line Internal Standards addition kit allows the on-line mixing of an internal standard solution using the third channel of the X Series 2 peristaltic pump to improve productivity.
商家询价 北京中科三环仪器有限责任公司
22 mL HS Crimp Top Vials Pkg. 100
Detection Limit Solution ELAN 6100/9000
alectrodeless Discharge Lamp Sys. 2 - Cs
125-0140 Aminex HPX-87H Column 300 x 7.8mm 0
商家询价 北京绿百草科技发展有限公司
