BS EN ISO 8795:2002
用于输送供人消耗用水的塑料管道系统.析出物渗移量的车测定.塑料管道,管件和连接件的析出物渗移量的测定
Plastics piping systems for the transport of water intended for human consumption. Migration assessment. Determination of migration values of plastics pipes and fittings and their joints