DIN Standards Committee Water Practice
ISO 9644
Agricultural irrigation equipment; pressure losses in irrigation valves; test method
Landwirtschaftliches Bewässerungsmaterial; Druckverluste in Bewässerungsventilen; Testmethoden
Responsible national committee
NA 119-02-14 AA - Irrigation and drainage (CEN/TC 334, ISO/TC 23/SC 18)
Responsible international committee
ISO/TC 23/SC 18 - Irrigation and drainage equipment and systems