Shimadzu
GCMS-2010 ultra
8년
주장비
분석
화합물 전처리·분석장비 > 질량분석장비 > 기체크로마토그래피질량분석기
2010-10-12
96,209,252원
고정형
건별
80,000원
GC에 주입된 시료는 일반적으로 시료의 기화가 가능한 높은 온도를 유지하는 시료주입부에서 기화되어 분리관을 통과하면서 성분별로 분리
1. Gas chromatograph Mass Spectrometer 1) Column Oven 2) Injection port 3) Flow Control Unit 4) Electron Impact Ion source Temperature : 100 to 260℃ independent regulation Filament : Dual filament (Auto-switching) Electron voltage : 10 to 200 V Electron current : 10 to 250 mA Interface : Temperature : Room temperature to 350℃ 5) Analyzer : Quadrupole with pre-rod 6) Detector : Conversion dynode-fitted secondary electron multiplier - Mass range : M/z 1.5 to 1024 -Resolution : R = 2M (FWHM) - EI scan sensitivity : 1pg octafluoronaphthalene m/z 272 S/N > 60 (RMS) - EI SIM sensitivity : 100fg octafluoronaphthalene m/z 272 S/N > 60 (RMS) - Maximum scan rate : 10,000u/sec (single scan) - The ionization method can be easily changed from the software. 7) Vacuum exhaust system - Main pump : Dual pump differential exhaust system Terbo Molecular Pump 1'st : 260L/sec(ion source part), 2'st : 65L/sec(Quardropole part) - Auxiliary pump : 30L/min (60Hz) oil rota