Gas chromatograph

Dual stable gas path system and accurate scale knob adjustment ensure high repeatability of retention time;

High sensitivity detector, exquisite design, stable and durable;

Intelligent electrical control, convenient software operation, easy to learn and use;

Rich module selection, providing all-round analysis solutions;

Host parameters

Temperature control range: room temperature +7 ℃ ~400 ℃ (increment 1 ℃)

Temperature control object: 6-channel temperature control (column box, front and rear detectors, front and rear injectors, auxiliary)

Lift order of column box: Ten order (when anti control software is selected)

Lift rate of column box: 0.1 ℃ ~40 ℃ /min (increment 0.1 ℃)

Column box temperature stability: ≤ 0.3%/30min

Temperature programmed repeatability: ≤ 1.0%

Overall dimension: 616mm*492mm*465mm (l*w*h)

Hydrogen flame ionization detector (FID)

Detection limit: m ≤ 7 × 10-12g/s sample: n-hexadecane

Noise: ≤ 2 × 10-13A

Drift: ≤ 4 × 10-13A/30min

Thermal conductivity detector (TCD)

Sensitivity: ≥ 6000mv · ml/mg sample: benzene

Noise: ≤ 0.04 MV

Drift: ≤ 0.2 mv/30min

Flame photometric detector (FPD)

Detection limit: ≤ 8 × 10-13g/s (phosphorus) sample: methyl parathion

≤8 × 10-11g/s (sulfur) sample: methyl parathion

Noise: ≤ 4 × 10-13A

Drift: ≤ 1 × 10-12A/30min

Nitrogen and phosphorus detector (NPD)

Detection limit: ≤ 5 × 10-13g/s (nitrogen) sample: Azobenzene

≤5 × 10-14g/s (phosphorus) sample: malathion

Noise: ≤ 2 × 10-13A

Drift: ≤ 1 × 10-12A/30min

Electronic capture detector (gc1120 ECD)

Detection limit: ≤ 2 × 10-13g/ml sample: γ- six hundred and sixty-six

Noise: ≤ 20 μ V

Drift: ≤ 80 μ V /30min