ASTM Committee E12 on Color and Appearance was formed in 1948. E12 meets twice a year, in January and June with about 25 members attending two days of technical meetings. The Committee, with a membership of approximately 160, currently has jurisdiction of 73 standards, published February in the Annual Book of ASTM Standards, Volume 6.01 and has 11 subcommittees that maintain jurisdiction over these standards. Information on the subcommittee structure and E12's portfolio of approved standards and work items are available from the List of Subcommittees, Standards and Work Items below.