伯乐Bio-rad液相色谱柱 有机酸和醇分析柱 Fast Acid Analysis 9μm 8% H+ 7.8×100mm 125-0100
商家询价 上海希言科学仪器有限公司
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
Vis Wavecal Solution 250 mL
进样口衬管,超高惰性,分流,低压降,带玻璃毛,5/包
连续管路Nano LC column to MS tubing, ID × OD × L, 20 μm × 360 μm × 1 m 6041.5293
银/镉/铅/锌(Ag/Cd/Pb/Zn)多元素编码空心阴极灯
进口氘灯Agilen进口氘灯Agilent 1100 VWD Longlife D2 lampt 1100 VWD Longlife D2 lamp
进口氘灯Agilent 1100 VWD Longlife D2 lamp
商家询价 北京绿百草科技发展有限公司
Spectrum 2 KBr Windows Kit
ZORBAX Rx 80 C8柱,2.1x150mm,5m
Lumina Hollow Cathode 2" Lamp - Cd