NMHCs_GC_offline_CIAAdvantage_FZJV
operational
🔬 gas chromatograph, offline
▶ Description
Gas chromatograph operated at the CiGas central facility Forschungszentrum Jülich - VOCs to perform offline in-situ measurements of non-methane hydrocarbons (NMHCs)
▶ 🔧 Inlet System from 9999-01-01
| Operated in atmospheric simulation chamber | ✗ |
| Measurement height above ground | 5.0 m |
| Measurement height above building | 2.0 m |
| Inlet tube material | PTFE (Teflon) |
| Residence time | 3.06 s |
| Inlet line heating | ✗ |
| Filter inlet material | PTFE (Teflon) |
▶ 💨 Sample from 9999-01-01
| Canister sampling | Vacuum sampling |
| Pump | |
| Kind of pump | Metal below |
| Air flow | 114.0 mL/min |
| Time | 30.0 minutes |
| Air sampling volume | 3.42 litre |
| Sampling interval | 2.0 hours |
| Canister volume | 6.0 litre |
| Canister pressure pre-sampling | 0.0076 bar |
| Canister pressure post-sampling | 0.537 bar |
| Number of replicates | 1.0 |
| Storage time | 1.0 weeks |
▶ 🧬 Compounds from 9999-01-01
| # | Name |
|---|---|
| 1 | ethane |
| 2 | ethene |
| 3 | ethyne |
▶ 🧪 Air Treatment during canister sampling from 9999-01-01
| Water removal | None |
| CO₂ removal | None |
| Particle removal | PTFE (Teflon) |
▶ 💉 Introduction device from 9999-01-02
| Technique | Concentrating on adsorbents |
| Concentrating on adsorbents | |
| Inlet mode | Thermodesorption |
| Thermodesorption mode | Cold trap (peltier) |
| Air sampling system manufacturer | Markes |
| Air sampling system model | Markes UNITY-CIA Advantage-xr |
| Sampling system serial number | GB00H25002-22/06, GB00W15006-22/06, GB00U40115-22/06 |
| Sampling flow | 50.0 mL/min |
| Air sampling duration | 20.0 min |
| Injection volume | 1.0 L |
| Injection interval | 42.0 min |
| Injection split | Split |
| Percentage | 25.0 % |
| Injection pressure | 1.137 bar |
| Number of replicates | 3.0 |
▶ ⚗️ GC System from 9999-01-01
| First column | |
| Length | 60.0 m |
| Material | Dimethylpolysiloxane |
| Film thickness | 1.0 µm |
| Inner diameter | 320.0 µm |
| Second column | |
| Length | 50.0 m |
| Material | Aluminium oxide |
| Film thickness | 8.0 µm |
| Inner diameter | 320.0 µm |
▶ 📡 Detection from 9999-01-01
| Detection method | FID-MS |
| Detection system | |
| Manufacturer | Agilent |
| Model | Agilent 8890 |
| Serial number | CN2233A063 |
| Mass spectrometry system | |
▶ 📐 Calibration from 9999-01-01
| Zero gas generation technique | Syn. Air supply |
| Calibration frequency | 1.0 weeks |
| Zero gas / Blank frequency | 1.0 days |
| Linearity check frequency | 1.0 weeks |
▶ 📋 Measurement QA/QC
| Instrument log book | Electronic |
| Checklist | 1.0 weeks |
▶ ✅ Data QA/QC
| Time series analysis of calibrations | ✓ |
| Time series analysis of compound ratios | ✗ |
| @VOC@ | ✗ |
▶ 📤 Data Submission
| Database | Submission interval |
|---|---|
| ACTRIS | – |
▶ 👤 Operators
| Operator | Level |
|---|---|
| 0000-0002-6931-2622 | technician |
| 0000-0003-0648-6622 | scientist |