Normas ISO

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

Fruits, vegetables and derived products -- Determination of zinc content-- Part 1: Polarographic method

Aluminium ores -- Determination of aluminium content -- EDTA titrimetric method