NS EN ISO 877 Ed. 1 (1997)被替代
Plastics - Methods Of Exposure To Direct Weathering, To Weathering, Using Glass-filtered Daylight, And To Intensified Weathering By Daylight Using Frensel Mirrors
出版：Norwegian Standards (Norges Standardiseringsforbund)
专家解读视频
1ED 1997 [01/06/1997]
UNE EN ISO 877:1997 - Identical
UNI EN ISO 877:1999 - Identical
SS EN ISO 877 Ed. 1 (1997) - Identical
ISO 877:1994 - Identical
NF EN ISO 877:1997 - Identical
I.S. EN ISO 877:1997 - Identical
NBN EN ISO 877:1997 - Identical
ONORM EN ISO 877:1997 - Identical
DIN EN ISO 877 (1997-05) - Identical
BS EN ISO 877:1997 - Identical
NEN EN ISO 877:1997 - Identical
SN EN ISO 877:1997 - Identical
