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ISO 980:1976
w
ISO 980:1976
5418
ICS
71
71.060
71.060.40
ISO 980:1976
Sodium hydroxide for industrial use — Determination of carbonates content — Gas-volumetric method
General information
Status
:
Withdrawn
Publication date
:
1976-07
Edition
: 1
Number of pages
: 5
Technical Committee
:
ISO/TC 47
Chemistry
ICS
:
71.060.40
Bases
Buy this standard
Life cycle
Now
Withdrawn
ISO 980:1976
Stage:
95.99
00
Preliminary
10
Proposal
20
Preparatory
30
Committee
40
Enquiry
50
Approval
60
Publication
60.60
1976-07-01
International Standard published
90
Review
90.93
1982-12-01
International Standard confirmed
95
Withdrawal
95.99
1990-08-01
Withdrawal of International Standard
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