PEG-20M毛细管柱
组成聚乙二醇20M极性柱相类似柱:DB-WAX、HP-Wax、Carbowax SUPELCOWAX10、CPWAX52CB……应用范围:醇类、酯、醛类、溶剂、单芳、精油等
Waters MAX固相萃取柱
Waters MAX固相萃取柱 186000865 186000865 Waters OAsis MAX固相萃取小柱 6cc/500mg,60um 30/盒。
PerformancePlus Check Valve Cartridge [700002399]
PerformancePlus Check Valve Cartridge [700002399]
0.5BNR-C/F-0.63 0.5UL 进样针, GUAGE 23, CONE TIP (36504045)
0.5BNR-C/F-0.63 0.5UL 进样针, GUAGE 23, CONE TIP (36504045)
