Gas Chromatography

Gas Chromatography Flow Rate: 1 to 1.5 ml / min

Maximum Flow Rate: 10 ml / min

Inlet Temperature: 450 °C

Pressure Range: 0 to 100 psi

Mass Range: 15 to 550 amu

Resolution: >1 amu

Injection Modes: Single MS, sorbent tube, quantitative ring injection

Sensitivity: Single MS: Toluene (5 mg/m³) S/N ≥ 10Sorbent Tube: Toluene (10 ppb) S/N ≥ 50Split Inlet: Octa fluor naphthalene (100 pg/µL) S/N ≥ 15

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 RangeRT to 450ºCTemperature Accuracy≤±0.1ºCTemperature Program16-phaseMaximum Temperature Heating Rate40ºC/min

Sample Injector: Temperature rangeRT+ 7 ℃ to 420 ℃Temperature controlAutomaticInjector typeColumn or splitMaximum sample inlet3 pcsCarrier gas flow typeConstant pressurePre column pressure range0 to 400 kPaPre column pressure accuracy0.1 kPaMobile phase flow rangeH2: 0 to 200 ml/min, N2: 0 to 150 ml/min

FID Detector: Temperature rangeRT + 7 ℃ to 420 ℃Maximum installationDual detectorFlame ignition modeAutomaticFlame Ionization Detector (FID)Logarithmic amplifier Mechanical valve Baseline signal display Ignition coil controlDetection limit≤3×10-12 g/s (Sample: n-hexadecane)Baseline drift≤1x10-13 A/30 minLinear range≥107

Power Supply: AC 110/220 V±10%, 50/60 Hz

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

Working Ambient temperature: 18 to 25 ℃

Working Humidity: 20 to 60% RH

Pumping speed: 65 m3/h

Gas Chromatography Specifications:  Sample volume 0.1 μl to 250 μl Sampling Accuracy ± 0.01% Sampling precision RSD < 0.5% Flow rate 0 to 500 ml / min (N2), 0 to 1000 ml/min (He) Maximum flow rate 10 ml / min Inlet temperature 450 °C Temperature control accuracy ± 0.1 ℃ Humidity 20 to 60% RH Pressure range 0 to 100 psi Pressure control accuracy ± 0.001 Psi Heating rate Up to 120 °C / min, typically 50 °C / min Cooling time 6 minutes Pressure control mode Programmable electronic air circuit control Auto sampler Optional