w
13019
Abstract
The method ist applicable to all aluminium ores having loss of mass values in the range of 10 to 30 %. Specifies principle, reagents, apparatus, sampling and samples, procedure, expression of results and test report.
General information
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Status : WithdrawnPublication date : 1986-03
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Edition : 1Number of pages : 3
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- ICS :
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Aluminium ores
Life cycle
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Now
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00
Preliminary
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10
Proposal
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20
Preparatory
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30
Committee
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40
Enquiry
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50
Approval
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60
Publication
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90
Review
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90.20
1990-11-15
International Standard under systematic review
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90.93
1991-08-01
International Standard confirmed
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90.20
1995-11-30
International Standard under systematic review
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90.60
1996-06-30
Close of review
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90.93
1996-12-06
International Standard confirmed
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90.20
2000-11-25
International Standard under systematic review
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90.60
2001-07-30
Close of review
-
90.20
2005-11-15
International Standard under systematic review
-
90.60
2006-07-15
Close of review
-
90.20
2008-10-15
International Standard under systematic review
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90.60
2009-03-18
Close of review
-
90.93
2009-03-18
International Standard confirmed
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90.20
2014-01-15
International Standard under systematic review
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90.60
2014-06-18
Close of review
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90.99
2014-07-25
Withdrawal of International Standard proposed by TC or SC
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90.20
1990-11-15
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95
Withdrawal
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00
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