ISI CERTIFICATION FOR ACETIC ACID The Ministry of Chemical and Certification has implemented the Indian Standards IS 695:1986 to the Acetic Acid as per the Bureau of Indian Standards. The manufacturers should apply to the BIS (Govt. of India) to have the ISI license, so that they can sell their products in the Indian Market. Aleph INDIA is the India's leading product certification service provider, assists the manufacturers to comply with their mandatory certification under the guidance of BIS.