NMHCs_GC_online_xx_EUPHORE
installed
🔬 gas chromatograph, online
▶ 📝 Notes
* **Copy of certificate is missing** * compounds: dummies * calibration frequency: Before/After campaigns * Linearity check frequency: Before/After campaigns
▶ 💨 Sample
| Pump | |
| Air flow | 10.0 mL/min |
| Sample air flow select | Vacuum sampling |
▶ 🔧 Inlet System
| Line heating | 80.0 degC |
| Residence time | 3.0 s |
| Inlet tube material | Other |
| Filter inlet material | None |
| Distance from nox inlet | 3.0 m |
| Inlet line heating bool | ✓ |
| Distance from ozone inlet | 3.0 m |
| Inlet tube material if other | stainless steel |
| Measurement height above ground | 2.0 m |
▶ ⚗️ GC System
| First column | |
| Length | 30.0 m |
| Material | DB 5 |
| Film thickness | 250.0 µm |
| Inner diameter | 250.0 µm |
| Pre column select box | ✗ |
| Instrument manufacturer | [Referenz-ID: 547] |
| Second column select box | ✗ |
▶ 📡 Detection
| Select | Mass spectrometry |
| Mass spectrometry | |
| Mass spectrometry manufacturer | [Referenz-ID: 547] |
▶ 🌬️ Air Sampling
| Air sampling technique | Other |
| Air sampling technique if other | SPME |
▶ 📐 Calibration
| Zero gas generation | Syn. Air supply |
| Zero gas blank frequency | 1.0 days |
▶ 🧪 Air Treatment
| Bool other | ✗ |
| Co2 removal | None |
| Water removal | None |
| Oxidant removal | None |
| Particle removal | None |
▶ 📤 Data Submission
Databases
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▶ ✅ Data QA/QC
| Bool voc | ✗ |
| Bool other | ✗ |
| Bool ratios | ✗ |
| Bool calibrations | ✓ |
▶ 📋 Measurement QA/QC
| Checklist | 1.0 weeks |
| Instrument log book | Hard copy |
▶ 🧬 Compounds
| # | Name | Formula | ID |
|---|---|---|---|
| 1 | ethane | – | 252 |
| 2 | propane | – | 361 |
| 3 | n-butane | – | 324 |
| 4 | n-pentane | – | 336 |
| 5 | n-hexane | – | 331 |
| 6 | n-heptane | – | 329 |