ISO 497 : 1973(R2008)现行
GUIDE TO THE CHOICE OF SERIES OF PREFERRED NUMBERS AND OF SERIES CONTAINING MORE ROUNDED VALUES OF PREFERRED NUMBERS
出版：International Organization for Standardization
专家解读视频
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.
PN ISO 497 : 2002 - Identical
NBR ISO 497 : 2006 - Identical
NS 379 : 2ED 1972 - Similar to
BS 2045(1965) : 1965 - Identical
UNE 37104 : 1981 - Identical
BIS IS 1076-3 : 1985(R2016) - Identical
NBN C 86 010 : 1984 - Identical
NS 379 : 2ED 1972 - Similar to
PN ISO 497 : 2002 - Identical
BIS IS 1076-3 : 1985(R2016) - Identical
UNE 37104 : 1981 - Identical
BS 2045(1965) : 1965 - Identical
NBR ISO 497 : 2006 - Identical
