Haldia refinery is one of 10 refineries established by the prestigious public sector enterprise Indian Oil. Indian oil is one of the primary fuel providers of the country and has undertaken the responsibility of all activities related to that which includes refining. Therefore they have established testing and refining facilities which ensure that the oil and fuels being brought to the market are efficient for use. One of which is Haldia refinery in West Bengal which equipped with modern and technologically advanced instruments to undertake chemical testing of petrochemical feedstock, gaseous and liquid fuels. Since this facility is associated such an esteemed government sector enterprise hence it is quintessential for them to adhere to regulatory standards pre-determined by regulatory bodies.