Registration number (WIID)Project No.TitleStatus
14556ISO 7723:1984Manganese ores and concentrates — Determination of titanium content — 4,4'-Diantipyrylmethane spectrometric methodStandarts spēkā
13570ISO/TR 7003:1990Unified format for the designation of metalsAtcelts
13046ISO 6629:1981Chromium ores and concentrates — Methods of chemical analysis — General instructionsStandarts spēkā
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
12397ISO 6154:1989Chromium ores — Preparation of samplesAtcelts
12396ISO 6153:1989Chromium ores — Increment samplingAtcelts
12358ISO 6130:1985Chromium ores — Determination of total iron content — Titrimetric method after reductionStandarts spēkā
12357ISO 6129:1981Chromium ores — Determination of hygroscopic moisture content in analytical samples — Gravimetric methodStandarts spēkā
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