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ISO 993:1976
w
ISO 993:1976
5436
ISO 993:1976
Potassium hydroxide for industrial use
Determination of sulphate content
Barium sulphate gravimetric method
Status :
Withdrawn
General information
Status
:
Withdrawn
Publication date
:
1976-04
Stage
: Withdrawal of International Standard [
95.99
]
Edition
: 1
Number of pages
: 3
Technical Committee :
ISO/TC 47
ICS
:
71.060.40
RSS
updates
Buy this standard
Life cycle
Now
Withdrawn
ISO 993:1976
Stage:
95.99
00
Preliminary
10
Proposal
20
Preparatory
30
Committee
40
Enquiry
50
Approval
60
Publication
60.60
1976-04-01
International Standard published
90
Review
90.93
1982-12-01
International Standard confirmed
95
Withdrawal
95.99
1990-10-01
Withdrawal of International Standard
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