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Gas Chromatography NGC-101

Gas Chromatography NGC-101 is a high-performance system with an advanced microcomputer-based temperature control system. Designed with a column oven, a data acquisition system, real-time instrument monitoring system, detection signal acquisition, PC control, 2 independent analogue signal outputs, flexible sample injection and M6 software. The oven supports quick heat-up and rapid cool-down with an automatic back door opening and can hold up to 3 chromatographic columns.

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Specifications

Sample Introduction System

Sample Injector and Evaporation Chamber

Electronic Pneumatics Control System

Flow rate	200 ml/min (N2), 1000 ml/min (He)
Flow rate accuracy	± 5%
Flow rate repeatability	± 0.35%
Split ratio	0 to 5000 (He), 0 to 1000 (lM2)
Inlet temperature	0 to 420 °C

Column Oven

Temperature Range	Ambient Temperature +7 °C to 400 °C (In 1 °C increment)
Temperature Accuracy	± 0.02 °C
Cooling Time	400 °C to 50 °C In 8 to 10 min at 25 °C ambient
Programmed Temperature Setting	0.1 °C to 40 °C/min (In 1°C increment)
Program Ramps	7 Ramps in Total (10 Ramps Available with Control Workstation)
Size (L × W × H)	284 × 280 × 241mm (Inside); 340 × 345 × 281mm (Outside)

Flame Ionization Detector (FID)

Detection Limit	≤ 3 × 10^-12 g/s (C₁₆)
Best Test Result	≤ 3 × 10^-12 g/s (C₁₆)
Drift	≤ 6 × 10^-13 A/30 Min
Noise	≤ 5 × 10^-14 A
Linearity Range	≥ 10⁶

Thermal Conductivity Detector (TCD)

Sensitivity	≥ 5000 mV, ml/mg (C₁₆)
Baseline Noise	≤ 20 µV
Drift	≤ 60 µV/h
Linearity Range	≥ 10⁴

Flame Photometric Detector (FPD)

Detection Limit	≤ 8 × 10^-13 g/s (P); ≤ 8 × 10^-11 g/s (S)
Drift	≤ 2 × 10^-11 A/30 Min
Baseline Noise	≤ 5 × 10^-12 A

Nitrogen-Phosphorus Detector (NPD)

Detection Limit

≤ 5 × 10^-12 g/s (N) (Azobenzene); ≤ 5 × 10^-13 g/s (P) (Malathion)

Electron Capture Detector (ECD)

Linear range	≥ 10³ (y -666)
Baseline drift	≤ 80 µV/h
Baseline Noise	≤ 80 µV
Detection Limit	≤ 2 × 10^-13 g/ml (y -666)

Features

✔ High-performance system with an advanced microcomputer temperature-controlled system
✔ M6 software is compatible with GLP/FDA-21 CFR Part 1 requirements and regulations
✔ Advanced built-in data acquisition system, supporting real time instrument status monitoring, detection signal acquisition and PC control
✔ Superior thermal performance column oven with multistage programmed temperature control function
✔ Oven supports quick heat-up and rapid cool-down with automated back door opening
✔ Intuitive display of timing program, detector status, measurement range and current setting
✔ Flexible sample injection; 3 sample injectors could be installed and operated simultaneously with independent temperature control
✔ 2 independent and analogue signals output
✔ High sensitivity detector
✔ Self-diagnosis function

Applications

Gas chromatography is used for separation and detection of thermally stable chemical compounds mainly in areas like environmental monitoring, food and technology, pharmaceutical drug testing, forensic department, biological analysis, geochemical research and clinical research.

Standard Accessories

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