The ISAN standard (ISO standard 15706:2002 & ISO 15706-2) is recommended or required as the audiovisual identifier of choice for producers, studios, broadcasters, Internet media providers and video games publishers who need to encode, track, and distribute video in a variety of formats.
ISAN标准（ISO标准15706:2002和ISO 15706-2）作为视听标识码供给视听作品生产商、演播室、广播公司、网络媒体提供商和游戏出版商进行选择，他们需要对各种格式的视听作品进行编码、跟踪和销售。