ASTM E308-08 Standard Practice for Computing the Colors of Objects by Using the CIE System*, 2023-12-23 Update
ISO 186:2002 Paper and board - Sampling to determine average quality
ISO 187:1990 Paper, board and pulps; standard atmosphere for conditioning and testing and procedure for monitoring the atmosphere and conditioning of samples
ISO 2469:2014 Paper, board and pulps - Measurement of diffuse radiance factor (diffuse reflectance factor)
ISO 2471:2008 Paper and board - Determination of opacity (paper backing) - Diffuse reflectance method
ISO 536:2012 Paper and board - Determination of grammage
ISO/TR 10688:2015 Paper, board and pulps — Basic terms and equations for optical properties
BS ISO 9416:2017 history
2017BS ISO 9416:2017 Paper. Determination of light scattering and absorption coefficients (using Kubelka-Munk theory)
2009BS ISO 9416:2009 Paper - Determination of light scattering and absorption coefficients (using Kubelka-Munk theory)