Bis Certification For Ethylene Oxide As per the quality control order issued by the Ministry of Chemicals and Fertilizers, BIS certification is required for ethylene oxide. It is a flammable, colourless gas with a sweet odour, used primarily as a chemical intermediate in the production of ethylene glycol. IS 5573:1984 outlines the proper use of ethylene oxide, the process for manufacturers to obtain BIS certification, and the quality standards required for the product. Aleph India is a leading consultant for BIS certification for ethylene oxide manufacturers. Contact us for a free consultation.