Normas ISO

Tourism and related services —Tourist information services — Requirements and recommendations

Geographic information — Classification systems — Part 3: Land Use Meta Language (LUML)

Refrigerating systems and heat pumps — Valves — Requirements, testing and marking — Amendment 1

Road vehicles — Brake lining friction materials — Drag mode friction test for hydraulic and pneumatic vehicle brakes

Optics and photonics — Microlens arrays — Part 2: Test methods for wavefront aberrations

Paints and varnishes — Evaluation of quantity and size of defects, and of intensity of uniform changes in appearance — Part 3: Assessment of degree of rusting