w
10379
Abstract
Applies to asbestos-cement straight ducts and their fittings used for ventilation purposes, with cross-sections up to 300 mm. Specifies also methods for checking the dimensions and defining the principal characteristics and acceptance tests applicable to these products.
General information
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Status : WithdrawnPublication date : 1985-09
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Edition : 1Number of pages : 8
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- ICS :
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Products in fibre-reinforced cement
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
1994-11-30
International Standard under periodical review
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90.60
1995-06-30
Close of review
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90.93
1995-10-25
International Standard confirmed
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90.20
1999-11-25
International Standard under periodical review
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90.60
2000-06-30
Close of review
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90.20
2004-11-25
International Standard under periodical review
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90.60
2004-12-30
Close of review
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90.99
2005-03-04
Withdrawal of International Standard proposed by TC or SC
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90.20
1994-11-30
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95
Withdrawal
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00
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