美利体育登录入口官网:DIN EN ISO 9080:2013 塑料管道和导管系统.用外推法测定热塑性塑料管材的长期静液压强度(ISO 9080-2012).德文和英文版本EN ISO 9080-2012
Plastics piping and ducting systems - Determination of the long-term hydrostatic strength of thermoplastics materials in pipe form by extrapolation (ISO 9080:2012); German and English version EN ISO 9080:2012