Chemtron science laboratory offers a range of gas chromatographs. These are available in various models. Model 7045 comes with dual detector. It is fully automatic and provided with complete control of all instrument functions from software. this model is equipped with tcd protection circuit, oven heat protection, electronic pressure controller, advance diagnostics of all instrument parameter, inbuilt integrators for data acquisition system, fast auto cooling oven, provision for fpd, pid, hid, ecd etc. The company also provides several optional accessories like headspace sampler, cryogen attachments and configuration in multidimensional steps for any standards. Model 7045 is provided with mechanizer for ppm level analysis of co & co2.