NMHCs_GC_online_03-918000-CX_HPB

Varian_GC-3600-FID_HPB_C2-C8-hydrocarb

retired

🔬 gas chromatograph, online 🏭 Varian 📦 Varian CP-3600 S/N 03-918000-CX

▶ 🔧 Inlet System from 2001-05-01

Operated in atmospheric simulation chamber	✗
Measurement height above ground	17.0 m
Measurement height above building	2.0 m
Distance from NOx inlet	6.0 m
Distance from condensables inlet	5.0 m
Distance from ozone inlet	6.0 m
Inlet tube material	Highflow glass manifold (ID ~4cm, ~12m/s) into the laboratory from there treated stainless steel 1/16" (~50ml/min)
Residence time	2.0 s
Inlet line heating	✗
Filter inlet material	None

▶ 💨 Sample from 1998-01-01

▶ 🧬 Compounds from 1998-01-01

▶ 🧪 Air Treatment during sampling from 1998-01-01

▶ 🌬️ Air Sampling from 1998-01-01

Air sampling technique	sampling on LN2 cooled glass beads in 1/8" tubing @ -180°C
Air sampling system manufacturer	DWD
Air sampling system model	DWD custom-made
Sampling system serial number	0001
Sampling interval	12.0 hours
Air sampling duration	15.0 min
Air sampling volume	0.75 L

▶ 💉 Injection from 1998-01-01

▶ ⚗️ GC System from 1998-01-01

▶ 📡 Detection from 1998-01-01

▶ 📐 Calibration from 1998-01-01

Zero gas generation technique	Catalyst
Zero gas generation with catalyst
Catalyst type	Custom-made PD/PT catalyst
Catalyst temperature	400.0 °C
Calibration frequency	2.0 weeks
Number of repetitions	3.0
Zero gas / Blank frequency	1.0 weeks
Blank substraction	Applied
Linearity check frequency	12.0 months

▶ 📋 Measurement QA/QC

Instrument log book	Hard copy
Checklist	1.0 days

▶ ✅ Data QA/QC

Time series analysis of calibrations	✓
Time series analysis of compound ratios	✓
@VOC@	✓
Other QA/QC method	Check of time series of retention times and peak width (excel), Check of time series of target gases

▶ 📤 Data Submission

▶ 👤 Operators