Gas Chromatography (GC)

Oven: Maximum capacity22 LTemperature rangeRT + 5 ℃ to 400 ℃Temperature accuracy± 0.1 ℃Temperature program9 StepProgram total time9999.9 minMaximum Heating Rate0.1 to 60 ℃/ minMaximum Cooling Rate≤ 10 mins (250 to 50 ℃)

Sample injector: Temperature rangeRT+ 7 ℃ to 420 ℃Temperature controlIndependentInjector typeColumn or splitMaximum sample inlet3 pcsCarrier gas flow typeConstant pressurePressure range0 to 400 kPaPressure accuracy0.1 kPaMobile phase flow rangeH2: 0 to 200 ml/min, N2: 0 to 150 ml/min

Detector: TypeFID or TCDTemperature rangeRT + 7 ℃ to 420 ℃Maximum installationDual detectorFlame ignition modeAutomaticFlame Ionization Detector (FID)Logarithmic amplifier High voltage switch control Baseline signal display Ignition coil control Detection limit: ≤3 ×10 to 12 g/s (Sample: n-hexadecane) Baseline noise: ≤ 5 × 10 - 14 A Baseline draft: ≤ 6 × 10-13 Dynamic range: 10 ⁷ RSD: ≤ 3 %Thermal Conductivity Detector(TCD)Sensitivity : 8000mV.ml/mg (Sample: n-hexadecane) Baseline noise: ≦0.5mV Baseline draft: ≤ 0.15 mV/30 min Dynamic range: 10 ⁵

Power supply: AC 220 V ± 22 V, 50 Hz ± 0.5 Hz, 3000 W

Oven Temperature Range: RT to 450ºC

Oven Temperature Accuracy: ≤ ±0.1ºC

Oven Temperature Program: 16-phase

Oven Maximum Temperature Heating Rate: 40ºC/min

Column Oven Volume: 300 × 280 × 170 mm³

Capillary Columns: 2 × 80m

Gas Types: He, N₂, H₂,Ar

Injection Pressure:

Oven Capacity: 22L

Oven Temperature Range: RT + 5 ℃ to 400 ℃

Oven Temperature Accuracy: ± 0.1 ℃

Temperature Program: 9 Step

Gas Types: H₂, CO, CO₂, CH₄, C₂H₄, C₂H₆, C₂H₂

Temperature Control Range: 4°C to 450°C, above room temperature

Pressure Range: 0 to 0.25 MPa

Flow Rate Range: 0 to 1000 mL/min

Gas Types: Nitrogen (N₂), Hydrogen (H₂), Air, Helium (He), Argon (Ar)

Temperature Control Range: 6 channels, 5°C to 400°C (up to 450°C for high-temperature type)

Temperature Accuracy: ±0.1°C

Heating Rate: 0.1 to 39°C/min (standard), 0.1 to 80°C/min (high-speed)

Carrier Gas: Nitrogen

Carrier Gas Purity: More than or equals to 99.99%

Quantitative Repeatability: Up to 1%

Fuel Gas: Hydrogen

Carrier Gas: Nitrogen

Temperature Control Range of Column Box: Room temperature to 450℃

Temperature Increment: 0.1℃

Temperature Accuracy: 0.01℃

Column chamber temperature range: Room temperature +15°C to 399°C

Conversion furnace temperature range: Room temperature +30°C to 399°C

Thermal conductivity detector temperature range: Room temperature +30°C to 399°C

Thermal conductivity noise: Less than or equal to 0.05mv