DIN EN ISO 15848-2-2015 工业用阀.漏气的测量、试验和鉴定程序.第2部分:阀门生产验收试验(ISO 15848-2-2015);德文版本EN ISO 15848-2-2015
Industrial valves - Measurement, test and qualification procedures for fugitive emissions - Part 2: Production acceptance test of valves (ISO 15848-2:2015); German version EN ISO 15848-2:2015