ISO 497:1973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
KS A ISO 497:2012 - Modified
KS Q ISO 497:2009 - Identical
GB/T 19764-2005 - Identical
AS 2752-1985 - Equivalent
SS 01 44 00 Ed. 1 (1983) - Similar
NBR ISO 497:2006 - Identical
NBN C 86 010:1984 - Identical
DIN 323-2 (1974-11) - Identical
DIN 323-1 (1974-08) - Identical
NFX 01 002:1967 - Equivalent
BS 2045:1965 - Identical
NS 379 Ed. 2 (1972) - Similar
BIS IS 1076-3:1985 (R2016) - Identical
UNE 37104:1981 - Identical
PN ISO 497:2002 - Identical
AS 2752-2003 - Equivalent
