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Reference number
ISO 2073:1976
© ISO 2024
ISO 2073:1976
Aluminium oxide primarily used for the production of aluminium — Preparation of solution for analysis — Method by hydrochloric acid attack under pressure
Edition 1
1976-09
Withdrawn
ISO 2073:1976
6856
TC
ISO/TC 226
ISO 2073:1976
Aluminium oxide primarily used for the production of aluminium — Preparation of solution for analysis — Method by hydrochloric acid attack under pressure
Withdrawn
(Edition 1, 1976)
General information
Status
:
Withdrawn
Publication date
:
1976-09
Stage
: Withdrawal of International Standard [
95.99
]
Edition
: 1
Number of pages
: 3
Technical Committee :
ISO/TC 226
ICS
:
71.100.10
RSS
updates
Life cycle
Now
Withdrawn
ISO 2073:1976
Stage:
95.99
00
Preliminary
10
Proposal
20
Preparatory
30
Committee
40
Enquiry
50
Approval
60
Publication
60.60
1976-09-01
International Standard published
90
Review
90.93
1982-12-01
International Standard confirmed
90.20
1991-11-30
International Standard under systematic review
90.60
1992-06-30
Close of review
90.20
1996-11-15
International Standard under systematic review
90.60
1997-07-15
Close of review
90.93
1998-12-04
International Standard confirmed
90.20
2002-11-15
International Standard under systematic review
90.60
2003-07-30
Close of review
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
90.99
2020-01-31
Withdrawal of International Standard proposed by TC or SC
95
Withdrawal
95.20
2020-03-15
Withdrawal ballot initiated
95.60
2020-05-11
Close of voting
95.99
2020-05-28
Withdrawal of International Standard
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