General methods of test for pigments and extenders - Part 18: Determination of residue on sieve; mechanical flushing procedure (ISO 787-18:1983); German version EN ISO 787-18:1995— 5 стр.
Plastics - Vinyl chloride homopolymer and copolymer resins - Sieve analysis using air-jet sieve apparatus (ISO 4610:2001); German version EN ISO 4610:2001— 7 стр.