DIN EN 15542 Berichtigung 1-2008 球墨铸铁管、配件和附件.管用外部水泥砂浆涂覆.要求和试验方法.技术勘误DIN EN 15542-2008
Ductile iron pipes, fittings and accessories - External cement mortar coating for pipes - Requirements and test methods; German version EN 15542:2008, Corrigendum to DIN EN 15542:2008-06