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ČSN - Czech national standards
Page 6315
ČSN ISO 9505 (01/01/1993) Withdrawn
All grades of fluorspar. Determination of arsenic content. Silver diethyldithiocarbamate spectrometric method
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ČSN 721921 (01/08/1992)
All grades of fluorspar - Determination of calcium floride - EDTA titrimetric method
Available languages: Czech
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ČSN 721922 (01/08/1992)
All grades of fluorspar - Determination on non-fluoride compounds of calcium - EDTA titrimetric method
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ČSN ISO 9438 (01/07/1992) Withdrawn
Metallurgical-grade fluorspar - Determination of total phosphorus content - Reduced molybdophosphate spectrometric method
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ČSN ISO 9501 (01/08/1992) Withdrawn
Metallurgical-grade fluorspar - Determination of total sulfur content - Iodometric method after combustion
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ČSN ISO 9502 (01/07/1992) Withdrawn
Metallurgical-grade fluorspar - Determination of silica content - Reduced molybdosilicate spectrometric method
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ČSN ISO 9504 (01/12/1992) Withdrawn
Metallurgical-grade fluorspar - Determination of antimony content - Solvent extraction atomic absorption spectrometric method
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ČSN ISO 9779 (01/12/1992) Withdrawn
Metallurgical-grade fluorspar - Determination of lead content - Solvent extraction atomic absorption spectrometric method
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ČSN ISO 3703 (01/12/1992) Withdrawn
Acid-grade fluorspar - Determination of flotation agents
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ČSN ISO 4282 (01/07/1992) Withdrawn
Acid-grade fluorspar - Determination of loss in mass at 105 grad C
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