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▶ 📝 Notes

▶ 💨 Sample from 2024-07-01

Air flow	500.0 mL/min
Residence	1.0 s
Sample flow rate	100.0 mL/min
Sample flow type	Vacuum sampling

▶ 🔧 Inlet System from 2024-07-01

Line heating	80.0 degC
Residence time	4.7 s
Oxidant removal	e-polished stainless steel, heated > 70°C
Inlet tube material	e-polished stainless steel, heated > 70°C
Filter inlet material	None
Distance from gc inlet	0.0 m
Distance from nox inlet	0.0 m
Inlet line heating bool	✓
Distance from ozone inlet	0.0 m
Measurement height above ground	1.5 m
Distance from condensables inlet	0.0 m
Measurement height above building	0.0 m

▶ 📐 Calibration from 2025-03-01

Calibration unit
Ecu system	Integrated in the PTR instrument
Integrated
Diluent gas max flow	0.008 l/min
Dilution gas max flow	1.0 l/min
Blank substraction	Applied
Zero gas generation	Syn. Air supply
Calibration frequency	24.0 hours
Zero gas blank frequency	1.0 hours
Linearity check frequency	24.0 hours

Calibration 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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▶ 📤 Data Submission

Databases Database ACTRIS

▶ ✅ Data QA/QC

Bool voc	✓
Bool other	✗
Bool ratios	✓
Bool calibrations	✓

▶ 📋 Measurement QA/QC

Instrument log book

Electronic

▶ 🧬 Compounds from 2024-07-01

#	Name	Formula	ID
1	toluene	–	380
2	benzene	–	225
3	methyl vinyl ketone	C4H6O	311
4	acetone	–	208
5	m-xylene	–	298
6	3-carene	–	179
7	isoprene	–	288
8	decamethylcyclopentasiloxane	–	500
9	octamethylcyclotetrasiloxane	–	499
10	hexamethylcyclotrisiloxane	–	498
11	dimethyl sulfide	C2H6S	495
12	methyl ethyl ketone	C4H8O	308