An yi amfani da shi don auna matakin pilling na yadudduka daban-daban a ƙarƙashin ɗan ƙaramin matsin lamba da juriya mai kyau na auduga, lilin da yadudduka na siliki.
Haɗu da ma'auni:
GB/T4802.2-2008, GB/T13775, GB/T21196.1, GB/T21196.2, GB/T21196.3, GB/T21196.4; FZ/T20020; ISO12945.2, 12947; ASTM D 4966, 4970, IWS TM112, za a iya ƙara zuwa ball da aikin gwajin diski (na zaɓi) da sauran ka'idoji.