6.26.1 Element information
6.26.2 RDA definition and scope
220.127.116.11 A physical or chemical substance applied to a base material of a manifestation.
6.26.3 General rule
18.104.22.168 If none of the terms in the RDA vocabulary is appropriate, record a suitable term from another standardized vocabulary and indicate its source.
22.214.171.124 When multiple applied materials are identified in a manifestation, record as many terms as appropriate, with the predominant one, if any, first.
126.96.36.199 If a manifestation is known to have multiple applied materials but not all can be readily identified, record mixed materials.