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▶ 📝 Description

▶ 💨 Sample from 2024-09-01

Sample air flow	Vacuum sampling
Pump
Kind of pump	Membrane
Pump manufacturer	KNF
Air flow	100.0 mL/min

▶ 🔧 Inlet System from 2024-09-01

Measurement height above ground	12.0 m
Measurement height above building	2.0 m
Distance from NOx inlet	0.0 m
Distance from ozone inlet	0.0 m
Inlet tube material	PTFE (Teflon)
Residence time	5.0 s
Inlet line heating	✗
Filter inlet material	PTFE (Teflon)
Lower mesh size	5.0 µm

▶ ⚗️ GC System from 2024-09-01

Instrument manufacturer	Chromatotec
First column
Material	AL2O3/Na2SO4

▶ 📡 Detection from 2024-09-01

Detection method	FID
System
Detection system manufacturer	Chromatotec

▶ 🌬️ Air Sampling from 2024-09-01

Air sampling technique	Concentrating on adsorbents
Concentrating on adsorbents
Adsorption material	active charcoal
Adsorption temperature	-15.0 °C
Air sampling system manufacturer	Chromatotec
Sampling system serial number	C2-C6
Sampling interval	60.0 min
Air sampling duration	10.0 min
Air sampling volume	0.24 L

▶ 📐 Calibration from 2024-09-01

Zero gas generation	Syn. Air supply
Calibration frequency	1.0 days
Number of repetitions	1.0
Blank substraction	Applied
Linearity check frequency	1.0 months

Calibration Certificates (1)

Name: NPL_NMHCs_2022_COPDD Supplier: NPL Cylinder: D933522 Valid: 2022-01-28 → 2027-01-27 Applied: 2024-09-01 → ?

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▶ 🧪 Air Treatment from 2024-09-01

Water removal	Nafion
CO2 removal	None
Oxidant removal	Cartridges/filler material
Cartridges filter	KI/Cu
Particle removal	PTFE (Teflon)
Bool other	✗

▶ 📤 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	Hard copy
Checklist	1.0 weeks

▶ 🧬 Compounds from 2024-09-01

#	Name
1	propane
2	propene
3	2-methyl-propane
4	n-butane
5	1-butene
6	isoprene
7	benzene
8	n-pentane
9	2-methylbutane