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▶ 📝 Description

▶ 🔧 Inlet System

Measurement height above ground	34.0 m
Distance from VOC inlet	0.0 m
Distance from condensables inlet	5.0 m
Distance from ozone inlet	0.0 m
Inlet tube material	PTFE (Teflon)
Residence time	36.0 s
Humidity/Temperature control	Other
Humidity/Temperature control	Outdoors inlet + line heated at 5 C above air temperature; Indoors passive heating from atmospheric to lab temperature
Inlet line heating	✓
Line heating	5.0 °C
Filter inlet material	PTFE (Teflon)
Inlet filter mesh size	5.0 µm

▶ 📐 Calibration

NO calibration	✓
NO Calibration
Type	Other
Type if other	NO from cylinder; NO2 generated via GPT of a 50 ppm NO standard in excess of O3
Automation	Manual
Frequenzy	180.0 days
NO calibrator manufacturer	Thermo Fisher Scientific
NO calibrator model	Thermo Fischer Scientific 146-i
Certificates Certificate → certificate → certificate Certificate Linde_NOx_2019_SMR
NO2 calibration	✓
NO2 Calibration
Type	GPT
Automation	Manual
Frequenzy	180.0 days
NO2 calibrator manufacturer	Thermo Fisher Scientific
NO2 calibrator model	Thermo Fischer Scientific 146-i
Certificates Certificate → certificate → certificate Certificate Air Products_NOx_2021_SMR
Concentration	1.04 µmol/mol
Uncertainty	0.01 µmol/mol
Interval	95%
Zero air	Zero Air generator
Zero air manufacturer	undefined

▶ 📤 Data Submission

Databases Database Submission ACTRIS 1.0 years

▶ ✅ Data QA/QC

Time series analysis of calibrations	✓
Time series analysis of compound ratios	✗
@VOC@	✗
Bool other	✗

▶ 📋 Measurement QA/QC

Instrument log book	Electronic
Checklist	1.0 weeks