1、 Technical parameters
Detector indicators
| Hydrogen Flame Detector (FID) | |
| Sensitivity (detection limit) | ≤ 8.0 × 10-12 g/s (n-hexadecane) |
| Baseline noise | ≤1×10-13A |
| Baseline drift | ≤ 7×10-13A/30min |
| Linear range | 107 |
2、 Temperature control
Temperature range: 8 ℃ -400 ℃ above room temperature
Temperature control accuracy: ± 0.5%
Program order: 8 orders
Cheng Sheng rate: 0-39 ℃/min (adjustable increment of 0.1 ℃/min)
Program heating repeatability: ≤ 1%
Identification of Polystyrene Materials for Packaging Food and Determination of Residual Styrene by Special Gas Chromatography





