Registration number (WIID)Project No.TitleStatus
10142ISO 4296-1:1984Manganese ores — Sampling — Part 1: Increment samplingStandarts spēkā
10143ISO 4296-2:1983Manganese ores — Sampling — Part 2: Preparation of samplesStandarts spēkā
10144ISO 4297:1978Manganese ores and concentrates — Methods of chemical analysis — General instructionsStandarts spēkā
10146ISO 4298:1984Manganese ores and concentrates — Determination of manganese content — Potentiometric methodAtcelts
10148ISO 4299:1989Manganese ores — Determination of moisture contentStandarts spēkā
10493ISO 4571:1981Manganese ores and concentrates — Determination of potassium and sodium content — Flame atomic emission spectrometric methodStandarts spēkā
10659ISO 4677-1:1985Atmospheres for conditioning and testing — Determination of relative humidity — Part 1: Aspirated psychrometer methodAtcelts
10660ISO 4677-2:1985Atmospheres for conditioning and testing — Determination of relative humidity — Part 2: Whirling psychrometer methodAtcelts
12088ISO 5889:1983Manganese ores and concentrates — Determination of aluminium, copper, lead and zinc contents — Flame atomic absorption spectrometric methodStandarts spēkā
12089ISO 5890:1981Manganese ores and concentrates — Determination of silicon content — Gravimetric methodStandarts spēkā
Displaying 3091-3100 of 3303 results.