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ISO 2201:1972
w
ISO 2201:1972
7002
TC
ISO/TC 47
ISO 2201:1972
Sodium hydrogen carbonate for industrial use — Determination of chloride content — Mercurimetric method
General information
Status
:
Withdrawn
Publication date
:
1972-06
Edition
: 1
Number of pages
: 2
Technical Committee
:
ISO/TC 47
Chemistry
ICS
:
71.060.50
Salts
Buy this standard
Life cycle
Now
Withdrawn
ISO 2201:1972
Stage:
95.99
00
Preliminary
10
Proposal
20
Preparatory
30
Committee
40
Enquiry
50
Approval
60
Publication
60.60
1972-06-01
International Standard published
90
Review
90.92
1991-11-15
International Standard to be revised
90.93
1997-05-26
International Standard confirmed
90.20
2001-11-15
International Standard under systematic review
95
Withdrawal
95.99
2002-05-27
Withdrawal of International Standard
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