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11-22 Nov 2024: Follow ISO at COP29
Reference number
ISO 540:1981
© ISO 2024
ISO 540:1981
Solid mineral fuels — Determination of fusibility of ash — High-temperature tube method
Edition 2
1981-11
Withdrawn
ISO 540:1981
4616
ICS
75
75.160
75.160.10
ISO 540:1981
Solid mineral fuels — Determination of fusibility of ash — High-temperature tube method
Withdrawn
(Edition 2, 1981)
New version available:
ISO 540:2008
General information
Status
:
Withdrawn
Publication date
:
1981-11
Stage
: Withdrawal of International Standard [
95.99
]
Edition
: 2
Number of pages
: 3
Technical Committee :
ISO/TC 27
ICS
:
75.160.10
RSS
updates
Life cycle
Now
Withdrawn
ISO 540:1981
Stage:
95.99
00
Preliminary
10
Proposal
20
Preparatory
30
Committee
30.00
1981-03-01
Committee draft (CD) registered
40
Enquiry
50
Approval
50.00
1981-03-01
Final text received or FDIS registered for formal approval
50.20
1981-09-01
Proof sent to secretariat or FDIS ballot initiated: 8 weeks
50.60
1981-09-01
Close of voting. Proof returned by secretariat
60
Publication
60.60
1981-11-01
International Standard published
90
Review
90.92
1991-06-01
International Standard to be revised
95
Withdrawal
95.99
1995-03-09
Withdrawal of International Standard
Revised by
Withdrawn
ISO 540:1995
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