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Online analysis of VOC and non methane total hydrocarbons using gas chromatography
Technical parameters: 1. Chromatography column box temperature: 1
Product details
Technical Specifications:
1. Temperature of chromatographic column box:1.1 Temperature control range: room temperature plus 5 ℃~200 ℃ (set temperature increment of 1)
1.2 Temperature control accuracy: ± 0.1 ℃ within 200 ℃
1.3. Temperature gradient: not more than 1% within the effective zone of the column
1.4. The deviation between the indicated temperature and the set temperature shall not exceed 0.5 ℃
1.5. The deviation between the actual temperature and the indicated temperature shall not exceed 2%
1.6 Heating power 80W
1.7. The temperature sensing element adopts PT100 resistor
2. Detector Technical Parameters (FID)
2.1 Detection limit M ≤ 5 × 10-12g/s (benzene/carbon disulfide)
2.2 Noise: 1 × 10-12A
2.3 Drift: 1 × 10-11A/h
2.4 Drift: Repeatability 3%
2.5. Fully collected polar and metal nozzles
2.6. Alloy ignition wire
3. Instrument size and weight
3.1 Host size: 480mm (width) x 220mm (height) x 520mm (depth), excluding handles
3.2 Weight: Approximately 25Kg
Note:
1. The column chamber is set at 200 ℃, with an increment of 1 ℃;
2. The hydrogen flame is set at 280 ℃, with an increment of 1 ℃;
3. The cycle is set to 99 minutes, with an increment of 1 minute.
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