DIN EN ISO 13262:2018 Thermoplastics piping systems for non-pressure underground drainage and sewerage - Thermoplastics spirally-formed structured-wall pipes - Determination of the tensile strength of a seam (ISO 13262:2010)
2018DIN EN ISO 13262:2018-01 Thermoplastics piping systems for non-pressure underground drainage and sewerage - Thermoplastics spirally-formed structured-wall pipes - Determination of the tensile strength of a seam (ISO 13262:2010); German version EN ISO 13262:2017
1999DIN EN 1979:1999 Plastics piping and ducting systems - Thermoplastics spirally-formed structured-wall pipes - Determination of the tensile strength of a seam; German version EN 1979:1999