KS M ISO 3501-2019 Plastics piping systems — Mechanical joints between fittings and pressure pipes — Test method for resistance to pull-out under constant longitudinal force
2023KS M ISO 3501-2023 Plastics piping systems — Mechanical joints between fittings and pressure pipes — Test method for resistance to pull-out under constant longitudinal force
2019KS M ISO 3501:2019 Plastics piping systems — Mechanical joints between fittings and pressure pipes — Test method for resistance to pull-out under constant longitudinal force
2004KS M ISO 3501:2004 Assembled joints between fittings and polyethylene(PE) pressure pipes－Test of resistance to pull out