Gas Chromatography DW-GC1120

Temperature Control
Temperature Range：7℃ ~ 400℃ above room temperature, (increment 1℃)
Temperature Control Object：Column Box, front and back detector, front and back sampler, assist，total six channels.
Program ramps : 7 ramps in total
Program setting：0.1℃~40℃/min（increment 0.1℃）
Total time of total program : Up to 655 minutes, (increment 0.1℃)

Hydrogen flame ionization detector (FID)
Minimum detectable quantity: M≤8×10-12g/s (C16)
Best test result: M≤3×10-12g/s (C16)
Noise: ≤5×10-14A
Drift: ≤6×10-13A/h
Linearity range: ≥106

Thermal conductivity detector（TCD）
Sensitivity:≥5000mV﹒mL/mg (C16)
Noise: ≤20µV
Drif: ≤30µV/h
Linearity rang: ≥104

High Sensitivity Thermal conductivity detector（HTCD）
Sensitivity: ≥10000mV﹒mL/mg (C16)

Electron capture detector（ECD）
Detectability: ≤1×10-13g/s (γ-666)
Linearity range: ≥103
Maximum using temperature: 350℃

Flame photometric detector（FPD）
Detectability: ≤2×10-11g/s（P） (Parathion-methyl)
≤1×10-10g/s（S） (Parathion-methyl)

Nitrogen-phosphorus detector（NPD）
Detectability: ≤5×10-12g/s（N） (Azobenzene)
≤5×10-13g/s（P） (Malathion)
(On programmed)

Photoelectric ion detector（PID）
Detectability: ≤1ppb (Benzene)