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Browse 73 : Mining and minerals
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Mining and quarrying
Coals
Metalliferous minerals
Non-metalliferous minerals
Mining equipment
Equipment for processing of minerals
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Modification date
ISO 4282:1977
SUPERSEDED
Acid-grade fluorspar -- Determination of loss in mass at 105 degrees C
Date modified:
01/02/1977
ISO 4282:1992
WITHDRAWN
Acid-grade and ceramic-grade fluorspar -- Determination of loss in mass at 105 degrees C
Date modified:
03/12/1992
ISO 4283:1978
SUPERSEDED
Acid-grade fluorspar -- Determination of carbonate content -- Titrimetric method
Date modified:
01/09/1978
ISO 4283:1990
SUPERSEDED
All grades of fluorspar -- Determination of carbonate content -- Titrimetric method
Date modified:
07/06/1990
ISO 4283:1993
WITHDRAWN
All grades of fluorspar -- Determination of carbonate content -- Titrimetric method
Date modified:
21/01/1993
ISO 4284:1978
SUPERSEDED
Acid-grade fluorspar -- Determination of sulphide content -- Iodometric method
Date modified:
01/07/1978
ISO 4284:1988
SUPERSEDED
Acid-grade and ceramic-grade fluorspar -- Determination of sulfide content -- Iodometric method
Date modified:
24/11/1988
ISO 4284:1993
WITHDRAWN
Acid-grade and ceramic-grade fluorspar -- Determination of sulfide content -- Iodometric method
Date modified:
21/01/1993
ISO 4293:1982
CURRENT
Manganese ores and concentrates -- Determination of phosphorus content -- Extraction-molybdovanadate photometric method
Date modified:
01/08/1982
ISO 4294:1978
SUPERSEDED
Manganese ores and concentrates -- Determination of copper content -- Extraction-photometric and photometric methods
Date modified:
01/08/1978
