w
18338
This standard has been revised by ISO 21925-1:2018
General information
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Status : WithdrawnPublication date : 1999-04
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Edition : 1Number of pages : 12
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- ICS :
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Fire-resistance of building materials and elements
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Ventilation and air-conditioning systems
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
2003-11-25
International Standard under systematic review
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90.60
2004-07-15
Close of review
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90.93
2005-10-24
International Standard confirmed
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90.20
2010-10-15
International Standard under systematic review
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90.60
2011-03-17
Close of review
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90.93
2011-03-17
International Standard confirmed
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90.20
2016-01-15
International Standard under systematic review
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90.60
2016-06-17
Close of review
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90.93
2016-07-07
International Standard confirmed
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90.92
2017-04-03
International Standard to be revised
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90.20
2003-11-25
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95
Withdrawal
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00
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Revised by
PublishedISO 21925-1:2018
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