SNV ISO 31-1:1992现行
Quantities And Units - Part 1: Space And Time
出版：Swiss Standards
专家解读视频
Gives name, symbol and definition for 21 quantities and units of space and time. Where appropriate, conversion factors are also given. Annex A includes units based on the foot, pound and second and some other units, Annex B other non-SI units given for information, especially regarding the conversion factor.
DIN 1301-1 (2010-10) - Identical
ISO 31-1:1992 - Identical
NFX 02 201:1993 - Identical
DIN 1301-1 (2002-10) - Identical
DIN 1304-1 (1994-03) - Identical
BS 5775-1:1993 - Identical
BS 5775-2:1993 - Identical
DIN 1301-2 (1978-02) - Identical
NFX 02 301:1992 - Identical
DIN 1301-1 : 2010 - Identical
BS 5775-2(1993) : 1993 - Identical
NFX 02 201 : 1993 - Identical
BS 5775-1(1993) : 1993 - Identical
NFX 02 301 : 1992 - Identical
