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Reference number
ISO 975:1985
© ISO 2024
ISO 975:1985
Brown coals and lignites — Determination of yield of toluene-soluble extract
Edition 2
1985-12
Withdrawn
ISO 975:1985
5412
ISO 975:1985
Brown coals and lignites — Determination of yield of toluene-soluble extract
Withdrawn
(Edition 2, 1985)
New version available:
ISO 975:2021
General information
Status
:
Withdrawn
Publication date
:
1985-12
Stage
: Withdrawal of International Standard [
95.99
]
Edition
: 2
Number of pages
: 3
Technical Committee :
ISO/TC 27
ICS
:
73.040
RSS
updates
Life cycle
Previously
Withdrawn
ISO 975:1975
Now
Withdrawn
ISO 975:1985
Stage:
95.99
00
Preliminary
10
Proposal
20
Preparatory
20.00
1980-01-01
New project registered in TC/SC work programme
30
Committee
30.00
1982-10-01
Committee draft (CD) registered
30.99
1982-10-01
CD approved for registration as DIS
40
Enquiry
40.00
1983-04-01
DIS registered
40.20
1983-10-01
DIS ballot initiated: 12 weeks
40.60
1984-05-01
Close of voting
50
Approval
50.00
1985-08-22
Final text received or FDIS registered for formal approval
50.20
1985-10-17
Proof sent to secretariat or FDIS ballot initiated: 8 weeks
50.60
1985-10-17
Close of voting. Proof returned by secretariat
60
Publication
60.60
1985-12-12
International Standard published
90
Review
90.92
1992-01-06
International Standard to be revised
95
Withdrawal
95.99
2000-10-12
Withdrawal of International Standard
Revised by
Withdrawn
ISO 975:2000
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