https://www.sis.se/en/produkter/agriculture/agricultural-machines-implements-and-equipment/irrigation-and-drainage/ssiso87962004/
Standard - Polyethylene (PE) 32 and PE 40 pipes for irrigation laterals - Susceptibility to...
Polyethylene (PE) 32 and PE 40 pipes for irrigation laterals - Susceptibility to environmental stress cracking induced by insert-type fittings - Test method...
irrigation lateralsstandardpolyethylenepesusceptibility