Surface active agents; preparation of water with known calcium hardness
Edition 1990-04

Three-wheeled mopeds and motorcycles; masses; vocabulary
Edition 1990-03

Fruits, vegetables and derived products; determination of iron content by flame atomic absorption spectrometry
Edition 1990-04

Soaps and detergents; determination of chelating agent content; titrimetric method
Edition 1990-04

Potatoes; guidelines for storage in artificially ventilated stores
Edition 1990-04

Textile machinery and accessories; spindles for ring-spinning and doubling machines; list of equivalent terms
Edition 1990-05

Two-wheeled motorcycles; parking stability of side- and centre-stands
Edition 1990-05

Water quality; determination of phenol index; 4-aminoantipyrine spectrometric methods after distillation
Edition 1990-05

Road vehicles; masses; vocabulary and codes
Edition 1990-07

Industrial screens and screening; vocabulary
Edition 1990-07