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▶ 📝 Description

▶ 💨 Sample from 2020-01-01

Sample flow type	Vacuum sampling
Sample flow rate	70.0 mL/min
Air flow	7700.0 mL/min
Residence	3.5 s

▶ 🔧 Inlet System from 2023-06-26

Measurement height above ground	9.6 m
Measurement height above building	0.85 m
Distance from NOx inlet	0.65 m
Distance from ozone inlet	0.65 m
Inlet tube material	Other
Inlet tube material	PFA
Residence time	3.5 s
Inlet line heating	✓
Line heating	50.0 °C
Filter inlet material	PTFE (Teflon)
Lower mesh size	45.0 µm
Upper mesh size	45.0 µm

▶ 📐 Calibration from 2022-05-15

Calibration unit
Ecu system	Standalone dilution system
Dilution gas max flow	0.5 l/min
Diluent gas max flow	0.02 l/min
Standalone
Dilution serial number	MFC Bronkhorst model FC-201CV | 1-500ml/min (S/N M1521433D) & 1-100mL/min (S/N M15214233C)
Zero gas generation	Catalyst
Zero gas generation if catalyst
Catalyst type	Parker Balston 75-83 (350°C )
Catalyst temperature	350.0 °C
Zero gas blank frequency	6.0 hours
Blank substraction	Applied
Calibration frequency	6.0 hours
Linearity check frequency	1.0 months

Calibration Certificates (1)

Name: NPL_OVOCs_2021_SIRTA Supplier: NPL Cylinder: D914017 Valid: 2021-10-20 → 2022-10-19 Applied: 2022-05-15 → ? Dilution: 0.002 – 0.02

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▶ 📤 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

▶ 🧬 Compounds from 2020-01-01

#	Name
1	methanol
2	acetonitrile
3	acetaldehyde
4	acetone
5	dimethyl sulfide
6	isoprene
7	methyl vinyl ketone
8	n-butanal
9	benzene
10	toluene
11	m-xylene
12	1,2,3-trimethylbenzene
13	monoterpenes

▶ 👤 Operators

Operator	Level
User #17	scientist
User #15	technician