DIN EN 712:1994 Thermoplastics piping systems; end-load bearing mechanical joints between pressure pipes and fittings; test method for resistance to pull-out under constant longitudinal force; German version EN 712:1993
2015DIN EN ISO 3501:2015 Plastics piping systems - Mechanical joints between fittings and pressure pipes - Test method for resistance to pull-out under constant longitudinal force (ISO 3501:2015); German and English version EN ISO 3501:2015
1994DIN EN 712:1994 Thermoplastics piping systems; end-load bearing mechanical joints between pressure pipes and fittings; test method for resistance to pull-out under constant longitudinal force; German version EN 712:1993