17/30285147 DC

Действует

BS ISO 18326. Single-duct portable airconditioners and heat pumps. Testing and rating for performance — 55 стр.

Ссылочные документы

ISO 5167-1:2003

Действует

Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full -- Part 1: General principles and requirements — 40 стр.

ISO 3966:2008

Действует

Measurement of fluid flow in closed conduits -- Velocity area method using Pitot static tubes — 60 стр.