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Gas Chromatography
DW-GC1290
| Description | EPC(electronic pneumatic control) 7 inch touch screen display |
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| Sample Introduction System | sample injector and evaporation chamber | ||
| Column Oven | Temperature range | Ambient temperature +7ºC ~ 420ºC (in 1ºC increment) | |
| Temperature accuracy | ± 0.02ºC | ||
| Cooling time | 350ºC~100ºC≤3min, 400ºC~50ºC in 8-10 min at 25ºC ambient | ||
| Programmed temperature setting | 0.1ºC~80ºC/min (in 1ºC increment) | ||
| Program ramps | 20 ramps in total (99 ramps available with control workstation) | ||
| Size (L*W*H) | 284*280*241mm(inside) | 340*345*281mm(outside) | |
| Flame Ionization Detector (FID) |
Detection limit | ≤8×10-12g/s (n-hexadecane) | |
| Drift | ≤1.5×10-13A/h | ||
| Noise | ≤3×10-14A | ||
| Linearity range | ≥106 | ||
| Flame Photometric Detector (FPD) |
Detection limit | ≤8×10-13g/s(P) ; ≤8×10-11g/s(S) | |
| Drift | ≤2×10-11A/30min | ||
| Baseline noise | ≤5×10-12A | ||
| Nitrogen-Phosphorus Detector (NPD) |
Detection limit | ≤5×10-12g/s(N) (Azobenzene) ≤5×10-13g/s(P) (Malathion) |
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| Features: | |||
| *Control system: designed for monitoring and controlling the instrument via the computer. *Column Compartment/oven with superior thermal performance, multistage (20 ramps) programmed temperature control function. (supported by "control system") *Advanced built-in data acquisition system , supporting real time instrument status monitoring, detection signal acquisition and PC control *Column oven supports quick heat-up and rapid cool-down with automated back-door opening. *Flexible sample introduction system: 2 sample injectors could be installed and operated simultaneously with independent temperature control. *High sensibility and stability detector. *2 independent and analog signals output. *M6 software, compatible with GLP-21 CFR Part11 requirements and regulations. (electronic records and signatures) |
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Electronic pneumatics control system |
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| Flow rate: 200ml/min (N2), 1000ml/min (He) Flow rate accuracy: ±5% Flow rate repeatability: ±0.35% Split ratio: 0-5000(He), 0-1000(N2) Inlet temperature: 0-420ºC |
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| Gas chromatography and accessories: | |||
| Carrier Gas System + Sample Introduction System + Separation System + Temperature Control System + Detector Carrier Gas System: air source/ purification and desiccation device/ flow rate control device Sample Introduction System: sample injector Separation System: chromatographic column(packed column and capillary column) Temperature Control System (Column Oven): constant temperature and programmed temperature Detector: FID/ FPD/ NPD |
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