氨基捕获柱3X30MM
商家询价 上海希言科学仪器有限公司
Repl. Air Filter for Optima 2000/4000
Electrodeless Discharge Lamp Sys. 2 - Cd
移液管 容积 13ML 12/件
PTFE Tubing .031 X .016 Per 1FT/0.3M
Lumina Hollow Cathode 2" Lamp - Be
三相指示剂
NexION Instrument Filter (Back Right)
分流直式衬管,AgilentGC , 4.0 x 6.3 x 78.5 ,5个/包
Oil Std. Yttrium Conc.1000 μg/g 50 g