ÖNORM EN 13997:2004-01

Действует

Irrigation techniques - Connection and control accessories for use in irrigation systems - Technical characteristics and testing

Ссылочные документы

Действует

Internal and/or external protective coatings for steel tubes - Specification for hot dip galvanized coatings applied in automatic plants

Действует

Aluminium and aluminium alloys -- Castings -- Chemical composition and mechanical properties — 28 стр.

Действует

Agricultural irrigation equipment - Aluminium irrigation tubes — 8 стр.