NMHCs_GC_online_xx_HPB
Varian_GC-3800-FID_HPB_C2-C8-hydrocarb
operational
🔬 gas chromatograph, online
×
![]()
▶ 📝 Notes
* Linearity check frequency: occasionally in tests but not tested for FID on a regular basis
▶ 💨 Sample from 9999-01-01
| Pump | |
| Air flow | 50.0 mL/min |
| Sample air flow select | Vacuum sampling |
▶ 🔧 Inlet System from 9999-01-01
| Residence time | 2.0 s |
| Inlet tube material | Other |
| Filter inlet material | None |
| Distance from nox inlet | 6.0 m |
| Inlet line heating bool | ✗ |
| Distance from ozone inlet | 6.0 m |
| Inlet tube material if other | Highflow glass manifold (ID ~4cm, ~12m/s) into the laboratory from there treated stainless steel 1/16" (~50ml/min) |
| Measurement height above ground | 17.0 m |
| Distance from condensables inlet | 5.0 m |
| Measurement height above building | 2.0 m |
▶ ⚗️ GC System from 9999-01-01
| First column | |
| Length | 50.0 m |
| Material | Al3O2 |
| Film thickness | 10.0 µm |
| Inner diameter | 530.0 µm |
| Instrument model | [Referenz-ID: 910] |
| Pre column select box | ✗ |
| Instrument manufacturer | [Referenz-ID: 611] |
| Second column select box | ✗ |
▶ 📡 Detection from 9999-01-01
| Select | FID |
| System | |
| Detection manufacturer | [Referenz-ID: 611] |
▶ 🌬️ Air Sampling from 2026-03-05
| Sampling volume | 0.75 L |
| Sampling duration | 15.0 min |
| Sampling system model | [Referenz-ID: 909] |
| Air sampling technique | Other |
| Sampling system manufacturer | [Referenz-ID: 908] |
| Air sampling technique if other | sampling on LN2 cooled glass beads in 1/8" tubing @ -180°C |
▶ 📐 Calibration from 9999-01-01
| Blank substraction | Applied |
| Zero gas generation | Catalyst |
| Calibration frequency | 2.0 weeks |
| Number of repetitions | 3.0 |
| Zero gas blank frequency | 1.0 weeks |
| Zero gas generation if catalyst | |
| Catalyst type | Custom-made PD/PT catalyst |
| Catalyst temperature | 400.0 degC |
Calibration Certificates (2)
Name:
NPL_NMHCs_2012_HPB
Supplier:
NPL
Cylinder:
D91 0379
Valid: 2012-11-14 → 2014-11-13
Name:
NPL_NMHCs_2024_HPB
Supplier:
NPL
Cylinder:
D217056
Valid: 2024-07-05 → 2029-07-04
▶ 🧪 Air Treatment from 9999-01-01
| Bool other | ✗ |
| Co2 removal | None |
| Water removal | Cryotrap |
| Oxidant removal | Cartridges/filler material |
| Particle removal | PTFE (Teflon) |
| Cartridges filter | Na2S2O3 |
▶ 📤 Data Submission
Databases
|
|||||||||
▶ ✅ Data QA/QC
| Bool voc | ✓ |
| Bool other | ✗ |
| Bool ratios | ✗ |
| Bool calibrations | ✗ |
▶ 📋 Measurement QA/QC
| Checklist | 1.0 days |
| Instrument log book | Electronic |
▶ 🧬 Compounds from 9999-01-01
▶ 👤 Operators
| Operator | Level |
|---|---|
| User #14 | scientist |
| User #11 | technician |
| User #11 | technician |
| User #11 | – |