返回 VOCs和大气自由基分析... 返回 VOCs和大气自由基分析... 
我要纠错VOCs连续实时定量分析；
无需样品制备（直接空气进样）；
响应时间少于100毫秒；
低的检测限 (ppqv级)；
高分辨率（最高 10,000 m/Δm FWHM）；
软离子化技术（避免分子碎裂，自动识别谱图）；
扩展试剂离子源H3O+, NO+,O2+。
Detection limit: < 0,1 pptv
Sensitivity: > 50000 cps/ppbv
Mass Resolution: > 10000
| Mass resolution | > 10000 m/Δm (FWHM) certified for m/z > 129 up to 15000 m/Δm (FWHM) achievable for selected m/z |
| Sensitivity | > 15000 cps/ppbv certified at m/z 129 (octanone) at 10000 m/Δm, at < 30% RH, room temp. up to 50000 cps/ppbv achievable for selected compounds |
| Detection limits | at m/z 129: < 100 ppqv (octanone) averaged over 60s, at 10000 m/Δm, at < 30% RH, room temp., S/N=2. |
| Ion Source | TRION source triple ion source for fast switching between H3O+, NO+ and NH4+ |
| PTR Reactor | IP protected 3D tripole elevated pressure reactor |
| Inlet System | Dual stage core sampling for virtually contact free sample introduction |
| TOF-MS | Novel ioniTOF 10k |
| Weight | < 210 kg |
| Dimensions (w x h x d) | 60x70x140 cm |
| Power supply | 115/230 V, standby/typical operation: < 1300 W |