Registration number (WIID)Project No.TitleStatus
12356ISO 6127:1981Chromium ores — Determination of phosphorus content — Reduced molybdophosphate photometric methodStandarts spēkā
12193ISO 5997:1984Chromium ores and concentrates — Determination of silicon content — Molecular absorption spectrometric method and gravimetric methodStandarts spēkā
12168ISO 5975:1983Chromium ores — Determination of calcium and magnesium contents — EDTA titrimetric methodStandarts spēkā
12089ISO 5890:1981Manganese ores and concentrates — Determination of silicon content — Gravimetric methodStandarts spēkā
12088ISO 5889:1983Manganese ores and concentrates — Determination of aluminium, copper, lead and zinc contents — Flame atomic absorption spectrometric methodStandarts spēkā
10660ISO 4677-2:1985Atmospheres for conditioning and testing — Determination of relative humidity — Part 2: Whirling psychrometer methodAtcelts
10659ISO 4677-1:1985Atmospheres for conditioning and testing — Determination of relative humidity — Part 1: Aspirated psychrometer methodAtcelts
10493ISO 4571:1981Manganese ores and concentrates — Determination of potassium and sodium content — Flame atomic emission spectrometric methodStandarts spēkā
10148ISO 4299:1989Manganese ores — Determination of moisture contentStandarts spēkā
10146ISO 4298:1984Manganese ores and concentrates — Determination of manganese content — Potentiometric methodAtcelts
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