ISO 497
Guide to the Choice of Series of Preferred Numbers and of Series Containing More Rounded Values of Preferred Numbers
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| Organization: | ISO |
| Publication Date: | 1 January 1973 |
| Status: | active |
| Page Count: | 9 |
| ICS Code (Metrology and measurement in general): | 17.020 |
scope:
SCOPE AND FIELD OF APPLICATION
This International Standard completes ISO 17 by supplementary directives regarding the choice of series and the possible use of more rounded values as mentioned in section 7 of that International Standard :
a) it gives the only more rounded values admissible, in the form of two series rounded to a greater or lesser degree;
b) it states the conditions on which these more rounded values may be used and the consequences of using them;
c) it gives rules by means of which any uncertainty in the choice between the preferred numbers and the various more rounded values can be avoided.
Document History
ISO 497
January 1, 1973
Guide to the Choice of Series of Preferred Numbers and of Series Containing More Rounded Values of Preferred Numbers
SCOPE AND FIELD OF APPLICATION
This International Standard completes ISO 17 by supplementary directives regarding the choice of series and the possible use of more rounded values as mentioned in...