As per Indian Standard (IS) 646:1986, the Bureau of Indian Standards (BIS) has granted the first license to M/s Gujarat Alkalies and Chemicals Ltd for Liquid Chlorine on All India basis. The licence has been made operative with effect from 12th April, 2018 for a period of one year. The product ‘Liquid Chlorine’ is in liquid form and stored in metal containers. It is usually used as a gas obtained by evaporating the liquid from the metal container. It is used mainly in paper, pulp, textile bleaching, water sterilization and manufacture of chemicals. The IS 646:1986 for Liquid Chlorine (Technical) prescribes the requirements and the methods of sampling and test for liquid chlorine, technical. The move will facilitate industry to get a quality Liquid Chlorine with Standard Mark under BIS Certification Marks scheme. The headquarters of BIS is located in New Delhi.