
CLASSIFICATION OF ENVIRONMENTAL CONDITIONS - PART 2-1: ENVIRONMENTAL CONDITIONS APPEARING IN NATURE - TEMPERATURE AND HUMIDITY
出版:International Electrotechnical Committee

专家解读视频
Describes classifications of open-air climates in terms of temperature and humidity.
NEN 10721-2-1 : 1988 - Identical
PN EN 60721-2-1 : 2014 - Identical
VDE 0468-721-2-1 : 2015 - Identical
DS EN 60721-2-1 : 2014 - Identical
BIS IS 13736-2-1 : 1993(R2015) - Identical
NF EN 60721-2-1 : 2014 - Identical
BS 7527-2-1(2014) : 2014 - Identical
DIN EN 60721-2-1 : 2015 - Identical
NFC 20 000 : 90 AMD 1 93 - Identical
NBN EN 60721-2-1 : 2014 - Identical
CEI EN 60721-2-1 : 2015 - Identical
BS EN 60721-2-1 : 2014 - Identical
CEI 75-2 : 1997 - Identical
NEN EN IEC 60721-2-1 : 2014 - Identical
HD 478.2.1 : 200S1 - Identical
DIN IEC 60721-2-1 : 1992 - Identical
DS IEC 60721-2-1 : 1987 + A1 1990 - Identical