HANDY SAMPLER MODEL EI 007 is used for assessment of work place pollution EI 007 sampler uses wet chemical methods to sample gaseous toxicants It can be used to sample a variety of pollutants including oxides of Sulphur and nitrogen, halogens, ammonia, etc The particulate sampling head provided with the system would be useful for monitoring particulates like silica, cement dust, metal fumes, asbestos fibers etc. in work areas of cement plants, foundries, etc.