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▶ 🔧 Inlet System from 2026-01-01

Operated in atmospheric simulation chamber	✗
Measurement height above ground	2.0 m
Measurement height above building	1.0 m
Distance from NOx inlet	0.0 m
Distance from condensables inlet	0.0 m
Distance from ozone inlet	0.0 m
Distance from gc inlet	0.0 m
Inlet tube material	e-polished stainless steel, heated > 70°C
Residence time	4.7 s
Inlet line heating	✓
Inlet line temperature	90.0 °C
Filter inlet material	None
Oxidant removal	e-polished stainless steel, heated > 70°C

▶ 💨 Sample from 2026-04-01

Sample flow type	Vacuum sampling
Sample flow rate	50.0 mL/min
Air flow	500.0 mL/min
Residence	2.0 s

▶ 🧬 Compounds from 2024-07-01

#	Name
1	toluene
2	benzene
3	methyl vinyl ketone
4	acetone
5	m-xylene
6	3-carene
7	isoprene
8	decamethylcyclopentasiloxane
9	octamethylcyclotetrasiloxane
10	hexamethylcyclotrisiloxane
11	dimethyl sulfide
12	methyl ethyl ketone

▶ 📐 Calibration from 2025-03-31

Calibration unit
Ecu system	Standalone dilution system
Dilution gas max flow	1.0 l/min
Diluent gas max flow	0.02 l/min
Standalone dilution system
Kind of dilution system	LCU
Dilution manufacturer	Ionicon Analytik
Zero gas generation technique	Syn. Air supply
Zero gas / Blank frequency	1.0 hours
Blank substraction	Applied
Calibration frequency	24.0 hours
Linearity check frequency	24.0 hours

Certificates (1)

Name: NPL_OVOCs_FZJV Supplier: NPL Cylinder: D296770 Valid: 2026-01-08 → 2027-01-07 Applied: 2025-03-01 → 2026-03-05 Dilution: 0.001 – 0.008

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▶ 📋 Measurement QA/QC

Instrument log book

Electronic

▶ ✅ Data QA/QC

Time series analysis of calibrations	✓
Time series analysis of compound ratios	✓
@VOC@	✓

▶ 📤 Data Submission

Database	Submission interval
ACTRIS	–