ATD Glass Tube/ Air Toxics Tube
商家询价 上海希言科学仪器有限公司
密封垫圈,内径0.8mm,15%石墨/85%Vespel,适用于0.45至0.
进口毛细血管柱
商家询价 上海棱谱仪器仪表有限公司
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
Alternate Metals I 125 mL
whatman玻璃纤维滤纸
商家询价 北京凤翔科技有限公司
QUARTZ PACKED INJECTOR LINER
铝,1000 μg/mL,100 mL
SS 1/8" Column 6 FT
针头,Luer lock 接头,23/50/斜面针尖,3/包