Skip to main content
Applications
OBP
English
español
français
русский
Menu
Standards
Sectors
Health
IT & related technologies
Transport
Environmental sustainability
Management & services
Security, safety & risk
Energy
Food and agriculture
Building and construction
Engineering
Materials
Diversity and inclusion
About ISO
Insights & news
Insights
All insights
Healthcare
Artificial intelligence
Climate change
Cybersecurity
Quality management
News
Expert talk
Standards world
Media kit
Taking part
Store
Cart
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Withdrawn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
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Withdrawn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Withdrawn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Withdrawn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
Got a question?
Check out our
Help and Support
Add to cart