Ethylene oxide gas chromatography Standard:
9803-QBT 2929, GB/T 10004-2008, YBB 00132002, GB 19083-2010, YY0469-2011, GB 2626-2006, YY/T0969-2013, YY/T0681.13-2014, GB/T32610-2016
Ethylene oxide gas chromatography Feature:
- Economical and practical, excellent performance and quality.
- Adjustable gas circuit pressure, stable flow, with multiple gas circuit system of nitrogen, hydrogen, air, exhaust, shunt, cleaning.
- LCD screen displays temperature in real-time.
- Cellular overall structure design, convenient to install and maintenance.
- Advanced noise resistant system, work quietly.
- Over-temperature protection function, with program protection and circuit protection double insurance.
- With data workstation, professional software support and powerful data analysis function.
- Display working condition and chromatogram curves; curves can be zoomed and moved.
- Professional test report, can export PDF file.
- Manual button switch, its function is equal to “start collecting”, which is convenient for sampling.
- Easy to operate detector and baseline calibration.
Ethylene oxide gas chromatography Specifications:
| Item | Technical Parameters |
| Detector | hydrogen flame detector (FID）（optional for others） |
| Detector Parameters | Sensitivity Mt≤3×10-12g/s（ n−hexadecane）；baseline drift≤1×10-13 A/30min ；noise≤ ≤2×10-14A |
| Chromatographic column | Ethylene oxide analysis column，30m×0.32mm×0.5um， |
| Head space | 20 Bits |
| Column oven size | 240×210×240mm |
| Temperature range | 4℃～450℃(Optional in 1 ℃ increments) |
| Temperature controlling accuracy | 0.1% |
| Temperature gradient | 1℃ |
| Temperature control method | Six-way temperature control, program heating steps: 16 steps, stroke rate: 0.1 ～ 60 ℃ / min Time setting: 6000 (min) |
| Air generator (optional) | Oil-free air generator with degreasing and water purification equipment, 3L / min |
| Hydrogen generator (optional) | Gas production 300ml / min, purity 99.999% |
| Nitrogen cylinder and pressure reducing valve | Contains 99.999% high-purity nitrogen and pressure reducing valves (preferably purchased locally) |
| Air connection | Φ3mm gas pipe |
| Standard material | Ethylene oxide standard |
| workstation | Dual-channel, anti-control workstation |
| Capillary injection system | Split / splitless, with diaphragm cleaning function |
