ISO 11664-4:2008 Colorimetry - Part 4: CIE 1976 L*a*b* Colour space
ISO 13655:2009 Graphic technology - Spectral measurement and colorimetric computation for graphic arts images
ISO 186 Paper and board - Sampling to determine average quality
ISO 187 Paper, board and pulps; standard atmosphere for conditioning and testing and procedure for monitoring the atmosphere and conditioning of samples*, 2022-01-01 Update
ISO 2469 Paper, board and pulps - Measurement of diffuse radiance factor (diffuse reflectance factor)
ISO 2470-1 Paper, board and pulps - Measurement of diffuse blue reflectance factor - Part 1: Indoor daylight conditions (ISO brightness)*, 2016-09-01 Update
BS ISO 5631-3:2015 history
2022BS ISO 5631-3:2022 Paper and board. Determination of colour by diffuse reflectance. Indoor illumination conditions (D50/2°)
2015BS ISO 5631-3:2015 Paper and board. Determination of colour by diffuse reflectance. Indoor illumination conditions (D50/2)
2014BS ISO 5631-3:2014 Paper and board. Determination of colour by diffuse reflectance. Indoor illumination conditions (D50/2)
2010BS ISO 5631-3:2008 Paper and board - Determination of colour by diffuse reflectance - Indoor illumination conditions (D50/2 °)