Reģistrācijas numurs (WIID)Projekta Nr.NosaukumsStatuss
7735ISO 2755:19731,1,1- Trichloroethane for industrial use — List of methods of testAtcelts
6314ISO 1698:1977o-Dichlorobenzène à usage industriel — Liste des méthodes d'essaiAtcelts
6711ISO 1980:1977Acide nitrique à usage industriel — Détermination de l'acidité totale — Méthode titrimétriqueAtcelts
8042ISO 2992:1974Ammonium sulphate for industrial use — Determination of iron content — 2,2'- Bipyridyl photometric methodAtcelts
7381ISO 2466:1973Potassium hydroxide for industrial use — Sampling — Test sample — Preparation of the main solution for carrying out certain determinationsAtcelts
7377ISO 2463:1973Sodium chlorate for industrial use — Determination of chloride content — Mercurimetric methodAtcelts
8597ISO 3332:1975Ammonium sulphate for industrial use — Determination of ammoniacal nitrogen content — Titrimetric method after distillationAtcelts
8043ISO 2993:1974Ammonium sulphate for industrial use — Determination of free acidity — Titrimetric methodAtcelts
13294ISO 6796:1981Polyglycols for industrial use — Determination of hydroxyl number — Phthalic anhydride esterification methodAtcelts
9167ISO 3694:1977Ammonium sulphate for industrial use — Determination of chloride ions content — Potentiometric methodAtcelts
Attēlo no 311. līdz 320. no pavisam 590 ieraksta(-iem).