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GC122 Composition Analysis Gaseous Fuels Gas chromatography GC
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.
Main Performance Indicators:
♣ Temperature Control
| Temperature control range | 7°C-400°C of room temperature (increment by 1°C) |
| Temperature control objects | column, ion chamber, thermal conductivity, sampler A, sample B, auxiliary (standby) |
| Temperature programming phase | five |
| Temperature programming rate | 0.1°C-40°C/min(increment by 0.1°C) |
♣ Flame Ionization Detector (FID)
| Sensitivity | M≤1×1010-11g/s(sample: C16) |
| Optimal test result | M≤5×10-12g/s |
| Baseline noise | ≤5×10-14A |
| Baseline drift | ≤6×10-13A/h |
| Linear range | ≥106 |
Optional Accessories:
| Model | Name of Detector | Technical Standard | Characteristics |
| GC-122-TCD | Thermal Conductivity Detector | Sensitivity S≥2500mV.ml/mg | Use of rhenium tungsten wire, constant current source, differential amplifier circuit, micro-pool size. |
| (Carrier gas H2;Sample:Hexadecane); | |||
| Baseline noise≤20μV; | |||
| Linear range≥104 | |||
| GC-122-ECD | Electron capture detector | Limit of detection:Mt≤2×10-13g/s | Nickel -63 radioactive sources, the working temperature reach to 350 °C. Have extra high sensitivity in halogen compounds |
| (Sample:Hexaneσ-666); | |||
| Baseline noise:≤10μA | |||
| Linear range:≥103 | |||
| GC-122-NPD | Nitrogen and Phosphorous Detector | Detection limit: zlinear range::≥103 | High stability rubidium applied, suitable for nitrogen phosphorus compound residue analysis. |
| GC-122-FPD | Flame photometric detector | Detection limit: For P: | Double-flame structure, using optical fiber as the optical signal transmission line , greatly reduce the impact of electrical components under the high temperature ,used in the analysis of the trace phosphorus, sulfur |
| Mt≤2×10-11g/s | |||
| Sulf:Mt≤1×10-10g/s | |||
| Baseline noise:≤10μA | |||
| Linear range:phosphorus≥103 Sulf≥102 |