Normas ISO

Information processing -- Interchangeable magnetic twelve-disk pack (100 Mbytes)

Non-ionic surface active agents -- Polyalkoxylated derivatives -- Determination of hydroxyl value -- Phthalic anhydride method

Non-ionic surface active agents -- Polyethoxylated derivatives -- Determination of hydroxyl value -- Acetic anhydride method

Soaps and detergents -- Determination of chelating agent content -- Titrimetric method

Surface active agents -- Powders and granules -- Measurement of the angle of repose

Soaps -- Determination of chlorides content -- Potentiometric method