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Showing 1 - 12 from 58 Standards Found 58 Standards
ISO 4298:2022
 
International Standard
Manganese ores and concentrates — Determination of manganese content — Potentiometric method
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GSO ISO 5889:2017
ISO 5889:1983 
Gulf Standard
Manganese ores and concentrates -- Determination of aluminium, copper, lead and zinc contents -- Flame atomic absorption spectrometric method
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GSO ISO 9681:2017
ISO 9681:1990 
Gulf Standard
Manganese ores and concentrates -- Determination of iron content -- Flame atomic absorption spectrometric method
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GSO ISO 8541:2017
ISO 8541:1986 
Gulf Standard
Manganese and chromium ores -- Experimental methods for checking the bias of sampling and sample preparation
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GSO ISO 8542:2017
ISO 8542:1986 
Gulf Standard
Manganese and chromium ores -- Experimental methods for evaluation of quality variation and methods for checking the precision of sampling
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GSO ISO 8530:2017
ISO 8530:1986 
Gulf Standard
Manganese and chromium ores -- Experimental methods for checking the precision of sample division
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GSO ISO 7969:2017
ISO 7969:1985 
Gulf Standard
Manganese ores and concentrates -- Determination of sodium and potassium contents -- Flame atomic absorption spectrometric method
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GSO ISO 7990:2017
ISO 7990:1985 
Gulf Standard
Manganese ores and concentrates -- Determination of total iron content -- Titrimetric method after reduction and sulfosalicylic acid spectrophotometric method
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GSO ISO 8531:2017
ISO 8531:1986 
Gulf Standard
Manganese and chromium ores -- Experimental methods for checking the precision of moisture determination
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GSO ISO 619:2017
ISO 619:1981 
Gulf Standard
Manganese ores -- Determination of chromium content -- Diphenylcarbazide photometric method and silver persulphate titrimetric method
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GSO ISO 9292:2017
ISO 9292:1988 
Gulf Standard
Manganese ores and concentrates -- Determination of total iron content -- 1,10-Phenanthroline spectrometric method
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GSO ISO 4571:2015
ISO 4571:1981 
Gulf Standard
Manganese ores and concentrates -- Determination of potassium and sodium content -- Flame atomic emission spectrometric method
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