GC-4000A Gas Chromatograph

The GC-4000A series laboratory multi-purpose gas chromatograph is suitable for the analysis of permanent gases and gases, liquids and gas-liquid mixtures with boiling points below 400°C. It is widely applied in the fields of petroleum, chemical industry, coal mining, food and environmental science, pesticides, health and epidemic prevention, quality supervision, forensic chemistry, etc.

    Five detectors available for selection: Thermal Conductivity Detector (TCD), Flame Ionization Detector (FID), Flame Photometric Detector (FPD), Nitrogen-Phosphorus Detector (NPD), Electron Capture Detector (ECD)

    Large-volume column oven, capable of simultaneously installing three chromatographic columns

    Capable of simultaneously installing any three detectors, with three independent circuit systems and three signal output terminals

    Flexible packed column and capillary column system, compatible with capillary columns of different diameters

    Stable temperature control system, 10-step programmed temperature rise; injection port and each detector can be independently temperature-controlled, with over-temperature protection function;

    Heating zone supports seven-channel independent temperature control

    Automatic rear door control to accelerate cooling rate

    Backflush, pre-cut device, methane reformer, pyrolysis furnace device