Reģistrācijas numurs (WIID)Projekta Nr.NosaukumsStatuss
3481ISO 6425-1:1981Title missing - Legacy paper documentAtcelts
3481ISO 6425-1:1981Title missing - Legacy paper documentAtcelts
3480ISO 6355:1980Title missing - Legacy paper documentAtcelts
3480ISO 6355:1980Title missing - Legacy paper documentAtcelts
12628ISO 6331:1983Chromium ores and concentrates — Determination of chromium content — Titrimetric methodAtcelts
12508ISO 6233:1983Manganese ores and concentrates — Determination of calcium and magnesium contents — EDTA titrimetric methodAtcelts
12507ISO 6230:1989Manganese ores — Determination of size distribution by sievingAtcelts
4741ISO 621:1981Minerais de manganèse — Dosage du fer métallique (teneur en fer métallique inférieure ou égale à 2 %) — Méthode photométrique à l'acide sulfosalicyliqueAtcelts
2822ISO 621:1975Title missing - Legacy paper documentAtcelts
2822ISO 621:1975Title missing - Legacy paper documentAtcelts
Attēlo no 2281. līdz 2290. no pavisam 3309 ieraksta(-iem).