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Reference number
ISO 2174:1979
© ISO 2024
ISO 2174:1979
Surface active agents — Preparation of water with known calcium hardness
Edition 2
1979-11
Withdrawn
ISO 2174:1979
6971
ICS
71
71.100
71.100.40
ISO 2174:1979
Surface active agents — Preparation of water with known calcium hardness
Withdrawn
(Edition 2, 1979)
New version available:
ISO 2174:1990
General information
Status
:
Withdrawn
Publication date
:
1979-11
Stage
: Withdrawal of International Standard [
95.99
]
Edition
: 2
Number of pages
: 3
Technical Committee :
ISO/TC 91
ICS
:
71.100.40
RSS
updates
Life cycle
Now
Withdrawn
ISO 2174:1979
Stage:
95.99
00
Preliminary
10
Proposal
20
Preparatory
30
Committee
30.00
1977-01-01
Committee draft (CD) registered
40
Enquiry
50
Approval
50.00
1977-08-01
Final text received or FDIS registered for formal approval
50.20
1979-08-01
Proof sent to secretariat or FDIS ballot initiated: 8 weeks
50.60
1979-08-01
Close of voting. Proof returned by secretariat
60
Publication
60.60
1979-11-01
International Standard published
90
Review
90.93
1984-11-01
International Standard confirmed
95
Withdrawal
95.99
1990-04-01
Withdrawal of International Standard
Revised by
Published
ISO 2174:1990
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