Gas Chromatography 30-GCG101

Gas chromatography system is equipped with superior quality, high-precision electronic flow/ pressure control system. This gas chromatograph system has accurate tracking design and accurate programmed heating control system for the furnace temperature. Incorporated with safe and reliable functions of self-ignition and hydrogen leakage self-protection.

Chromatography column type Capillary or Packed column
Chromatography column length 100 to 300 mm
Chromatography column diameter 0.2 to 0.5 mm
Temperature operating range Higher than the room temperature of 5 °C to 450°C
Liquid nitrogen cold trap: -80 °C to 400 °C
Dry ice cold trap: -55 °C to 400 °C
Maximum programmed heating speed 120 °C/min
Programmed temperature steps 7 steps
Temperature setting precision 0.1 °C
Programmed heating rate 0.1 to 120 º C/min (increment of 0.1°C)
The longest method run time 999.99 min
Furnace dimension 280 × 300 ×180 mm
Heating area Six individual controlling heating areas
Maximum temperature in auxiliary heating area: 300 °C
Detectors Following detectors can be selected as per the requirement
FID Maximum using temperature: 450 °C
Minimum LOD: ≤ 2.5 pg C / s [n - C16]
Linear dynamic range: 107 (± 10 %)
Data collection frequency: Maximum 100 Hz
TCD Maximum using temperature: 400 °C
Minimum LOD: < 400 pg C3 H8 / ml(He)
Linear dynamic range: 105 (± 5 %)
Data collection frequency: Maximum 100 Hz
The design of monofilament TCD and Micro-ECD
FPD Maximum using temperature: 250 °C
Minimum LOD: < 4 pg S / sec, < 1 pg P/sec
Linear dynamic range: > 103 (S), > 104 (P)
Optional: 105 g S / g C, 106 g P / g C
ECD Maximum using temperature: 400 °C
Type of gas compensation detector: 5 % methane, argon, nitrogen
Minimum LOD: > 107 S, > 107 P
Linear dynamic range: 5 × 105
Data collection frequency: Maximum 100 Hz
Radioactive source: < 12 mCi 63 Ni
NPD Maximum using temperature: 450 °C
Minimum LOD: < 0.2 pg N / sec, < 0.2 pg P / sec
Minimum LOQ: < 3 pg / sec
Linear dynamic range: 105 N, 105 P
  • EPC controlled injector flow, column carrier flow and detector gas flow 7 steps temperature rising function
  • LCD display to view test parameters
  • Different detectors with high stability and sensitivity for selection
  • Quick heating and cooling system
  • Gas circuit technology with blowback function
  • Adopted with imported valve configuration system
  • Use of 8 digit auto injector
  • Six individual controlling heating areas

Used in quality supervision of medicines, foods and chemicals, oil extraction and refining industry, petrochemical industry, electronic high-purity gas industry and scientific research institutes.

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