Reģistrācijas numurs (WIID)Projekta Nr.NosaukumsStatuss
5223ISO/R 849:1968Phosphoric acid for industrial use — Determination of iron content — 2,2'- Bipyridyl spectrophotometric methodAtcelts
5220ISO/R 847:1968Annulation de l'ISO/R 847-1968Atcelts
5029ISO/R 757:1968Annulation de l'ISO/R 757-1968Atcelts
5025ISO/R 756:1968Annulation de l'ISO 756-1968Atcelts
5021ISO/R 755:1968Annulation de l'ISO/R 755-1968Atcelts
5009ISO/R 753:1968Annulation de l'ISO/R 753-1968Atcelts
5001ISO/R 747:1968Annulation de l'ISO/R 747-1968Atcelts
4997ISO/R 744:1968Sodium carbonate for industrial use — Determination of iron content — 2,2'- Bipyridyl photometric methodAtcelts
6714ISO/R 1982:1971Acide nitrique à usage industriel — Dosage du fer — Méthode photométrique au 2,2'- bipyridyleAtcelts
6603ISO/R 1913:1971Annulation de l'ISO/R 1913-1971Atcelts
Attēlo no 21. līdz 30. no pavisam 590 ieraksta(-iem).