Bharat Petroleum Corporation Ltd. is one of the leading manufacturer and supplier of fuel, petroleum, gas and lubricants in India. BPCL also provides the facility of proficiency testing to ensure the highest levels of purity of the delivered products and services. It has various Quality Assurance (QA) Laboratories all across the country. One such laboratory is located in Manglia, Indore. The laboratory tests for a range of chemical properties such as olefin content, colour, research octane number, temperature, distillation and temperature of the different kinds of petroleum. It is also well equipped to perform tests such as crackle test, frash point test, viscosity index test and many more on the lubricants samples.