HD 478.2.4 : 200S1现行
CLASSIFICATION OF ENVIRONMENTAL CONDITIONS - ENVIRONMENTAL CONDITIONS APPEARING IN NATURE - SOLAR RADIATION AND TEMPERATURE
出版：Harmonization Documents
专家解读视频
UNE 20675-2-4 : 1993 - Identical
NFC 20 000 : 90 AMD 1 93 - Identical
NEN 10721-2-4 : 1989 - Identical
IEC 60721-2-4 : 1.1 - Identical
PN 90/E-04555.24 : 1990 - Identical
CEI 75-6 : 1997 - Identical
DS IEC 60721-2-4 : 1988 + A1 1990 - Identical
PN HD 478.2.4 : 2011 - Identical
DIN IEC 60721-2-4 : 1990 - Corresponds
DIN IEC 60721-2-4 : 1990 - Identical
