On a previous ballot the option was given to use a dash or space in the material designations. A comment on that ballot was that for consistency only one choice should be permitted. This comment was discussed during the June committee meetings and the subcommittee members wanted the dash to be used because it reduces confusion.
Keywordsindustry reference black; industry tint reference black; INR; iodine number reference; IRB; ITRB; SRB; standard reference black;;
Draft Under Development