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UDC 669.7.018
IS0
FOR STAND AR D I Z AT I O N
ORGAN I Z AT I O N
I NT ERN AT I ON AL
DATION
OMMEN
IS0 REC
R 207
UNALLOYED MAGNESIUM INGOTS
COMPOSITION OF 99.95
1st EDITION
July 1961
COPYRIGHT RESERVED
The copyright of IS0 Recommendations and IS0 Standards
belongs to IS0 Member Bodies. Reproduction of these
documents, in any country, may be authorized therefore only
by the national standards organization of that country, being
a member of ISO.
For each individual country the only valid standard is the national standard of that country.
Printed in Switzerland
Also issued in French and Russian. Copies to be obtained through the national standards organizations.
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BRIEF HISTORY
The IS0 Recommendation R 207, Composition of 99.95 Unalloyed Magnesium Ingots, was
drawn up by Technical Committee ISO/TC 79, Light Metals and their Alloys, the Secretariat
of which is held by the Association Française de Normalisation (AFNOR).
Work on this matter, which was begun by the Technical Committee in 1958, was completed
in the same year with the adoption of a proposal as a Draft IS0 Recommendation.
On 20 November 1959, the Draft IS0 Recommendation (No. 325) was distributed to all
the IS0 Member Bodies and was approved by the following Member Bodies :
Australia India Romania
Belgium Israel Spain
Burma Italy Sweden
Canada Japan Switzerland
Chile Netherlands United Kingdom
France
New Zealand U.S.A.
Germany
Poland U.S.S.R.
Hungary Portugal
No Member Body opposed the approval of the Draft.
The Draft IS0 Recommendation was then submitted by correspondence to the IS0 Council,
which decided, in July 1961, to accept it as an
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