
Optics and optical instruments - Reference wavelengths
出版:International Organization for Standardization

专家解读视频
GB/T 10050-2009 - Identical
UNE EN ISO 7944:1999 - Identical
KS B ISO 7944:2011 - Identical
NBR ISO 7944:2011 - Identical
SN EN ISO 7944:1998 - Identical
NEN EN ISO 7944:1998 - Identical
BS EN ISO 7944:1998 - Identical
JIS B 7090:1999 - Equivalent
NS EN ISO 7944 Ed. 1 (1998) - Identical
PN EN ISO 7944:2000 - Identical
SS EN ISO 7944 Ed. 1 (1998) - Identical
NBR ISO 7944:2004 - Identical
DIN EN ISO 7944 (1998-07) - Identical
ONORM EN ISO 7944:1998 - Identical
NBN EN ISO 7944:1998 - Identical
UNI EN ISO 7944:1999 - Identical
DIN 58925-2 (1965-09) - Similar
I.S. EN ISO 7944:1999 - Identical
BS 7017:1988 - Identical