Reģistrācijas numurs (WIID)Projekta Nr.NosaukumsStatuss
2822ISO 621:1975Title missing - Legacy paper documentAtcelts
4741ISO 621:1981Manganese ores — Determination of metallic iron content (metallic iron content not exceeding 2 %) — Sulphosalicylic acid photometric methodAtcelts
12507ISO 6230:1989Minerais de manganèse — Détermination de la distribution granulométrique par tamisageAtcelts
12508ISO 6233:1983Manganese ores and concentrates — Determination of calcium and magnesium contents — EDTA titrimetric methodAtcelts
12628ISO 6331:1983Minerais et concentrés de chrome — Dosage du chrome — Méthode titrimétriqueAtcelts
3480ISO 6355:1980Title missing - Legacy paper documentAtcelts
3480ISO 6355:1980Title missing - Legacy paper documentAtcelts
3481ISO 6425-1:1981Title missing - Legacy paper documentAtcelts
3481ISO 6425-1:1981Title missing - Legacy paper documentAtcelts
2823ISO 646:1973Title missing - Legacy paper documentAtcelts
Attēlo no 1021. līdz 1030. no pavisam 3304 ieraksta(-iem).