NMHCs_GC_offline_US1022011_IMT-NE
P7200 - GC FID
operational
🔬 gas chromatograph, offline
🏭 Agilent
📦 Agilent 6890N
S/N US1022011
▶ Description
Gas chromatograph operated at the CiGas central facility Institut Mines Télécom Nord Europe to perform offline in-situ measurements of non-methane hydrocarbons (NMHCs)
▶ 🔧 Inlet System from 2014-03-25
| Operated in atmospheric simulation chamber | ✗ |
| Inlet tube material | Silcosteel |
| Inlet line heating | ✗ |
▶ 💨 Sample from 2014-03-25
| Canister sampling | Vacuum sampling |
| Pump | |
| Kind of pump | Membrane |
| Time | 4.0 minutes |
| Canister type | Electropolished stainless steel canisters |
| Air sampling volume | 0.36 litre |
| Sampling interval | 0.667 hours |
| Canister volume | 6.0 litre |
| Canister pressure pre-sampling | 0.0 bar |
| Canister pressure post-sampling | -0.1 bar |
| Number of replicates | 2.0 |
| Storage time | 21.0 days |
▶ 🧬 Compounds from 2014-03-25
| # | Name |
|---|---|
| 1 | ethane |
| 2 | propane |
| 3 | n-butane |
| 4 | 2-methylbutane |
| 5 | n-pentane |
| 6 | n-hexane |
| 7 | ethene |
| 8 | propene |
| 9 | ethyne |
| 10 | (E)-2-butene |
| 11 | 1-butene |
| 12 | (Z)-2-butene |
| 13 | 2-methylpentane |
| 14 | 1,3-butadiene |
| 15 | (2E)-2-pentene |
| 16 | 1-pentene |
| 17 | isoprene |
| 18 | n-heptane |
| 19 | benzene |
| 20 | 2,2,4-trimethylpentane |
| 21 | n-octane |
| 22 | toluene |
| 23 | ethylbenzene |
| 24 | m/p-xylenes |
| 25 | o-xylene |
| 26 | 1,3,5-trimethylbenzene |
| 27 | 1,2,4-trimethylbenzene |
| 28 | 1,2,3-trimethylbenzene |
| 29 | 2-methyl-propane |
▶ 🧪 Air Treatment during canister sampling from 2014-03-25
| Water removal | Nafion |
▶ 💉 Introduction device from 2014-03-25
| Technique | Concentrating on adsorbents |
| Concentrating on adsorbents | |
| Adsorption material | Tenax - Glass beads |
| Adsorption temperature | -120.0 °C |
| Desorption temperature | 80.0 °C |
| Inlet mode | Thermodesorption |
| Thermodesorption mode | Cryofocus |
| Cryofocus adsorption | -186.0 °C |
| Cryofocus desorption | 70.0 °C |
| Air sampling system manufacturer | Entech |
| Air sampling system model | Entech P7200 |
| Sampling system serial number | 1168 |
| Sampling flow | 100.0 mL/min |
| Air sampling duration | 30.0 min |
| Injection volume | 0.05 L |
| Injection interval | 40.0 min |
| Injection split | Splitless |
| Number of replicates | 2.0 |
▶ ⚗️ GC System from 2019-06-25
| Instrument manufacturer | Agilent |
| Instrument model | Agilent 6890N |
| Instrument serial number | US1022011 |
| First column | |
| Length | 50.0 m |
| Material | CPSIL 5 CB |
| Film thickness | 1.2 µm |
| Inner diameter | 320.0 µm |
| Second column | |
| Length | 25.0 m |
| Material | Al2O3 KCl |
| Film thickness | 5.0 µm |
| Inner diameter | 320.0 µm |
▶ 📡 Detection from 2014-03-25
| Detection method | FID |
| Detection system | |
▶ 📐 Calibration from 2019-12-01
| Zero gas generation technique | Catalyst |
| Zero gas generation with catalyst | |
| Catalyst type | Pt catalyst |
| Catalyst temperature | 420.0 °C |
| Number of repetitions | 6.0 |
| Blank substraction | Applied |
Certificates (1)
Name: NPL_NMHCs_2022_IMT-NE
Supplier: NPL
Cylinder: D982551
Valid: 2022-06-10 → 2023-06-09
▶ 📋 Measurement QA/QC
| Instrument log book | Hard copy |
▶ ✅ Data QA/QC
| Time series analysis of calibrations | ✓ |
| Time series analysis of compound ratios | ✓ |
| @VOC@ | ✓ |
▶ 📤 Data Submission
| Database | Submission interval |
|---|---|
| – | – |