SNV ISO 31-4:1992现行
Quantities And Units - Part 4: Heat
出版：Swiss Standards
专家解读视频
Gives name, symbol and definition for 43 quantities and units of heat. Where appropriate, conversion factors are also given. Annex A includes units in the CGS system with special names, Annex B units based on the foot, pound and second and some other units, Annex C other units given for information, especially regarding the conversion factor.
ISO 31-4:1992 - Identical
NFX 02 204:1993 - Identical
NFX 02 304 : 1992 - Identical
NFX 02 204 : 1993 - Identical
BS 5775-4(1993) : 1993 - Identical
BS 5775-4(1993) : 1993 - Identical
NFX 02 304 : 1992 - Identical
NFX 02 204 : 1993 - Identical
NFX 02 304:1992 - Identical
BS 5775-4:1993 - Identical
DIN 1345 (1993-12) - Identical
DIN 1304-1 (1994-03) - Identical
DIN 1301-2 (1978-02) - Identical
DIN 13346 (1979-10) - Identical
DIN 1301-1 (2002-10) - Identical
