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GC122 High Precision Gas Chromatograph
Application Areas
1. Trace toxics analysis, monitoring and research in environmental protection, atmosphere and water source pollution;
2. Biochemistry, clinic application, pathology and toxicology research;
3. Microorganism analysis and research in food ferment, and microelements analysis in beverage;
4. Intermediate and finished product analysis in Chinese and western medicine materials;
5.Crude oil composition analysis and control in petroleum processing, petrochemical industry, petroleum geological industry, and geological prospecting research;
6. Component research and production control in organic chemistry and organic synthesis;
7. Analysis and research in sanitary quarantine, labor protection, and hazard detection;
8. Monitoring, control and research in cutting-edge science and military technologies.
Performance Indicators:
1. Temperature control range: 7°C-400°C of room temperature (increment by 1°C)
2. Temperature control objects: column, ion chamber, thermal conductivity, sampler A, sample B, auxiliary (standby)
3. Temperature programming phase: five
4. Temperature programming rate: 0.1°C-40°C/min(increment by 0.1°C)
Flame Ionization Detector (FID)
5. Sensitivity:M≤1×10-11g/s(sample: C16)
6. Optimal test result: M≤5×10-12g/s
7. Baseline noise: ≤5×10-14A
8. Baseline drift: ≤6×10-13A/h
9. linear range: ≥10E6
GC122-ECD Electron Capture Detector
Technology Indicators
Detection limit: Mt≤2 × 10 -13g/s
( sample: n-hexane σ ,-666);
baseline noise: ≤ 10 μA
linear range: ≥103
Features
Ni-63 radioactive source applied, up to 350°C working temperature, very high sensitivity to halogen compounds.
GC122-NPD Nitrogen and Phosphorous Detector
Technology Indicators
Detection limit:
nitrogen: Mt ≤ 5×10 -11 g/S;
phosphorus: Mt ≤ 5 × 10-12 g/S
baseline nose : ≤ 4 × 1013A
linear range : ≥103
Features
High stability rubidium applied, suitable for nitrogen phosphorus compound residue analysis.
GC122-FPD Flame Photometric Detector
Technology Indicators
Detection limit:
nitrogen: Mt≤ 2x10-11 g/S,
phosphor: Mt ≤1×10-10g/S
Baseline noise:≤10 μV
Linear range: nitrogen≥103; sulphur≥102
Features
Dual flame structure, light-guide fiber signal transmission line applied, greatly reducing the high temperature affection on electric components, suitable for phosphorus, phosphor trace analysis.
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