DIN EN 1053:1995 Plastics piping systems - Thermoplastics piping systems for non-pressure applications - Test method for watertightness; German version EN 1053:1995
2018DIN EN ISO 13254:2018 Thermoplastics piping systems for non-pressure applications - Test method for watertightness (ISO 13254:2010)
1995DIN EN 1053:1995 Plastics piping systems - Thermoplastics piping systems for non-pressure applications - Test method for watertightness; German version EN 1053:1995