Normas ISO

Agricultural tractors -- Test procedures-- Part 1: Power tests for power take-off

Ultramarine pigments for paints

General methods of test for pigments and extenders-- Part 25: Comparison of the colour, in full-shade systems, of white, black and coloured pigments -- Colorimetric method

General methods of test for pigments and extenders-- Part 24: Determination of relative tinting strength of coloured pigments and relative scattering power of white pigments -- Photometric methods

General methods of test for pigments and extenders-- Part 23: Determination of density (using a centrifuge to remove entrained air)

General methods of test for pigments and extenders-- Part 22: Comparison of resistance to bleeding of pigments