ISO 5631-1:2009
Paper and board - Determination of colour by diffuse reflectance - Part 1: Indoor daylight conditions (C/2°)

Standard No.

ISO 5631-1:2009

Release Date

2009

Published By

International Organization for Standardization (ISO)

Status

Be replaced

Replace By

ISO 5631-1:2015

Latest

ISO 5631-1:2022

ISO 5631-1:2009 Referenced Document

• ISO 186 Paper and board - Sampling to determine average quality
• ISO 2469:2007 Paper, board and pulps - Measurement of diffuse radiance 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

ISO 5631-1:2009 history

• 2022 ISO 5631-1:2022 Paper and board — Determination of colour by diffuse reflectance — Part 1: Indoor daylight conditions (C/2°)
• 2015 ISO 5631-1:2015 Paper and board - Determination of colour by diffuse reflectance - Part 1: Indoor daylight conditions (C/2 degrees)
• 2009 ISO 5631-1:2009 Paper and board - Determination of colour by diffuse reflectance - Part 1: Indoor daylight conditions (C/2°)