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Condensables_CI-APi-TOF_AI-API 006_ACD-C

operational
🔬 chemical ionization-atmospheric pressure interface-time of flight mass spectrometer
▶ Description

Chemical ionization-atmospheric pressure interface-time of flight mass spectrometer operated at the atmospheric simulation chamber Atmospheric Chemistry Department Chamber (ACD-C) to perform in-situ measurements of condensable vapours.


▶ 🔧 Inlet System from 2024-01-01
Operated in atmospheric simulation chamber ✓
Distance chamber wall 0.65 m
Distance from NOx inlet 1.9 m
Distance from VOC inlet 0.6 m
Distance from ozone inlet 1.7 m
Inlet tube material Glass
Residence time 1.4 s
Inlet line heating ✗
Filter inlet material None
▶ 🧬 Compounds from 2024-01-01
#Name
1 sulfuric acid
▶ 🔬 Mass analyzer from 2024-01-01
Type Time-of-Flight
Time-of-Flight type C-TOF
Mass resolution 800-1200
Instrument manufacturer Aerodyne Research
Instrument model Aerodyne CI-API-TOF nitrate CIMS
Instrument serial number AI-API 006
Reagent ions Nitrate
Filter inlets for simultaneous measurements of gas and condensed phase HOM ✗
Pressure 101300 Pa
Sample flow 12.0 l/min
Total air flow 12.0 l/min
Sample flow treatment with ion filter ✗
▶ 📐 Calibration from 2024-01-01
Method Sulfuric acid calibrator
Frequency Once a year
▶ 📋 Measurement QA/QC
Instrument log book Electronic
Checklist 1.0 weeks
▶ ✅ Data QA/QC
Time series analysis of calibrations ✓
Time series analysis of compound ratios ✗
@VOC@ ✗
▶ 📤 Data Submission
Database Submission interval
ACTRIS 1.0 years
▶ 👤 Operators
OperatorLevel
0000-0002-3236-9780 scientist