Normas ISO

Surface active agents -- Detergents -- Determination of anionic-active matter hydrolyzable and non-hydrolyzable under acid conditions

Water quality -- Determination of calcium and magnesium -- Atomic absorption spectrometric method

High nitrogen content, straight ammonium nitrate fertilizers -- Determination or oil retention

Mechanical vibrations -- Land vehicles -- Method for reporting measured data

Aluminium ores -- Determination of phosphorus content -- Molybdenum blue spectrophotometric method

Information processing -- Data interchange on 130 mm (5.25 in) flexible disk cartridges using modified frequency modulation recording at 7 958 ftprad, 3,8 tpmm (96 tpi), on both sides-- Part 2: Track format A