ISO/TC 226
| Reģistrācijas numurs (WIID) | Projekta Nr. | Nosaukums | Statuss |
|---|---|---|---|
| 6856 | ISO 2073:1976 | Aluminium oxide primarily used for the production of aluminium — Preparation of solution for analysis — Method by hydrochloric acid attack under pressure | Atcelts |
| 6855 | ISO 2072:1981 | Aluminium oxide primarily used for the production of aluminium — Determination of zinc content — PAN photometric method | Atcelts |
| 6854 | ISO 2071:1976 | Aluminium oxide primarily used for the production of aluminium — Determination of zinc content — Flame atomic absorption method | Atcelts |
| 26265 | ISO 2070:1997 | Oxyde d'aluminium principalement utilisé pour la production de l'aluminium — Dosage du calcium | Atcelts |
| 6853 | ISO 2070:1981 | Aluminium oxide primarily used for the production of aluminium — Determination of calcium content — Naphthalhydroxamic acid spectrophotometric method | Atcelts |
| 6852 | ISO 2069:1976 | Oxyde d'aluminium principalement utilisé pour la production de l'aluminium — Dosage du calcium — Méthode par absorption atomique dans la flamme | Atcelts |
| 39359 | ISO 20292:2009 | Materials for the production of primary aluminium — Dense refractory bricks — Determination of cryolite resistance | Standarts spēkā |
| 35321 | ISO 20203:2005 | Carbonaceous materials used in the production of aluminium — Calcined coke — Determination of crystallite size of calcined petroleum coke by X-ray diffraction | Standarts spēkā |
| 35320 | ISO 20202:2004 | Carbonaceous materials used in the production of aluminium — Cold and tepid ramming pastes — Preparation of baked test pieces and determination of loss on baking | Standarts spēkā |
| 66726 | ISO 19950:2015 | Oxyde d'aluminium principalement utilisé pour la production d'aluminium — Dosage de la teneur en alumine alpha — Méthode utilisant la diffraction à rayons X des surfaces de pic net | Standarts spēkā |
Attēlo no 141. līdz 150. no pavisam 216 ieraksta(-iem).