ISO/TC 47
| Reģistrācijas numurs (WIID) | Projekta Nr. | Nosaukums | Statuss |
|---|---|---|---|
| 5226 | ISO 851:1976 | Tripolyphosphate de sodium à usage industriel — Mesurage du pH — Méthode potentiométrique | Atcelts |
| 5229 | ISO 853:1976 | Tripolyphosphate et pyrophosphate de sodium à usage industriel — Détermination de la perte au feu | Atcelts |
| 5227 | ISO/R 852:1968 | Sodium tripolyphosphate and sodium pyrophosphate for industrial use — Determination of iron content — 2,2'- Bipyridyl spectrophotometric method | Atcelts |
| 5225 | ISO 850:1976 | Sodium tripolyphosphate for industrial use — Determination of matter insoluble in water | Atcelts |
| 5222 | ISO 848:1981 | Acide phosphorique à usage industriel — Dosage du calcium — Méthode titrimétrique | Atcelts |
| 5223 | ISO/R 849:1968 | Phosphoric acid for industrial use — Determination of iron content — 2,2'- Bipyridyl spectrophotometric method | Atcelts |
| 7204 | ISO 2365:1972 | Ammonium nitrate for industrial use — Measurement of pH value — Potentiometric method | Atcelts |
| 7201 | ISO 2362:1972 | Aluminium fluoride for industrial use — Determination of fluorine content — Modified Willard-Winter method | Atcelts |
| 8315 | ISO 3144:1974 | Carbon disulphide for industrial use — Sampling and methods of test | Atcelts |
| 8454 | ISO 3241:1975 | Sulfate de sodium à usage industriel — Mesurage du pH — Méthode potentiométrique | Atcelts |
Attēlo no 451. līdz 460. no pavisam 590 ieraksta(-iem).