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Reference number
ISO 10237:1997
© ISO 2025
International Standard
ISO 10237:1997
Carbonaceous materials for use in the production of aluminium — Calcined coke — Determination of residual-hydrogen content
Edition 1
1997-05
Read sample
ISO 10237:1997
18274
ISO 10237:1997
Carbonaceous materials for use in the production of aluminium — Calcined coke — Determination of residual-hydrogen content
Published
(Edition 1, 1997)
This publication was last reviewed and confirmed in 2020. Therefore this version remains current.
ISO 10237:1997
ISO 10237:1997
18274
Language
English
French
Format
PDF
Paper
PDF
Paper
CHF
43
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General information
Status
:
Published
Publication date
:
1997-05
Stage
: International Standard under systematic review [
90.20
]
Edition
: 1
Number of pages
: 6
Technical Committee :
ISO/TC 226
ICS
:
71.100.10
RSS
updates
Life cycle
Now
Published
ISO 10237:1997
A standard is reviewed every 5 years
Stage:
90.20
(Under review)
00
Preliminary
10
Proposal
20
Preparatory
20.00
1987-10-01
New project registered in TC/SC work programme
20.20
1988-12-01
Working draft (WD) study initiated
30
Committee
30.00
1989-08-03
Committee draft (CD) registered
30.99
1991-04-05
CD approved for registration as DIS
40
Enquiry
40.00
1991-04-05
DIS registered
40.20
1991-06-14
DIS ballot initiated: 12 weeks
40.60
1991-12-28
Close of voting
50
Approval
50.00
1996-07-26
Final text received or FDIS registered for formal approval
50.20
1997-02-28
Proof sent to secretariat or FDIS ballot initiated: 8 weeks
50.60
1997-02-28
Close of voting. Proof returned by secretariat
60
Publication
60.60
1997-05-22
International Standard published
90
Review
90.20
2001-11-15
International Standard under systematic review
90.60
2003-09-11
Close of review
90.93
2003-09-11
International Standard confirmed
90.20
2008-07-15
International Standard under systematic review
90.60
2008-12-17
Close of review
90.93
2009-01-12
International Standard confirmed
90.20
2014-01-15
International Standard under systematic review
90.60
2014-06-18
Close of review
90.93
2014-07-08
International Standard confirmed
90.20
2019-07-15
International Standard under systematic review
90.60
2019-12-03
Close of review
90.93
2020-01-31
International Standard confirmed
90.20
2025-01-15
International Standard under systematic review
90.60
Close of review
90.99
Withdrawal of International Standard proposed by TC or SC
95
Withdrawal
95.99
Withdrawal of International Standard
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