
Paper, board and pulps - Measurement of diffuse blue reflectance factor Part 2: Outdoor daylight conditions (D65 brightness)
出版:International Organization for Standardization

专家解读视频
AS/NZS 1301.520:2016 - Identical
KS M ISO 2470-2:2009 - Identical
BS ISO 2470-2:2008 - Identical
GB/T 7974-2013 - Modified
SS ISO 2470-2 Ed. 1 (2008) - Identical
NF ISO 2470-2:2008 - Identical