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Reference number
ISO 3771:1977
© ISO 2024
ISO 3771:1977
Petroleum products — Total base number — Perchloric acid potentiometric titration method
Edition 1
1977-01
Withdrawn
ISO 3771:1977
9291
ICS
75
75.080
ISO 3771:1977
Petroleum products — Total base number — Perchloric acid potentiometric titration method
Withdrawn
(Edition 1, 1977)
New version available:
ISO 3771:2011
General information
Status
:
Withdrawn
Publication date
:
1977-01
Stage
: Withdrawal of International Standard [
95.99
]
Edition
: 1
Number of pages
: 6
Technical Committee :
ISO/TC 28
ICS
:
75.080
RSS
updates
Life cycle
Now
Withdrawn
ISO 3771:1977
Stage:
95.99
00
Preliminary
10
Proposal
20
Preparatory
30
Committee
40
Enquiry
50
Approval
60
Publication
60.60
1977-01-01
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
90.92
1992-12-03
International Standard to be revised
95
Withdrawal
95.99
1994-08-04
Withdrawal of International Standard
Revised by
Withdrawn
ISO 3771:1994
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