w
15818
Abstract
The method is applicable to materials having phosphorus contents, expressed as diphosphorus pentoxide between 0,01 and 5 % (m/m). The arsenic content of the sample does not affect the determination. Specifies principle, reagents, apparatus, sampling and samples, procedure, expression of results and test report. An annex shows the flowsheet of the procedure for the acceptance of test results.
General information
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Status : WithdrawnPublication date : 1986-04
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Edition : 1Number of pages : 6
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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
-
90.20
2000-11-25
International Standard under systematic review
-
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
2010-07-15
International Standard under systematic review
-
90.60
2010-12-20
Close of review
-
90.93
2010-12-20
International Standard confirmed
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90.20
2015-10-15
International Standard under systematic review
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90.60
2016-03-17
Close of review
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90.99
2016-04-11
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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