GB/T 24328.11-2020
Tissue paper and tissue products—Part 11: Determination of optical properties—Measurement of brightness and colour—C/2°(indoor daylight) illuminant

Standard No.

GB/T 24328.11-2020

Language

Chinese

Release Date

2020

Published By

国家市场监督管理总局、中国国家标准化管理委员会

Lastest

GB/T 24328.11-2020

Scope

This part of GB/T24328 specifies the method for determining the brightness and color of toilet paper and its products under indoor sunlight conditions. This section applies to toilet paper and its products.

GB/T 24328.11-2020 Referenced Document

• GB/T 10739 Paper,board and pulps standard atmosphere for conditioning and testing
• GB/T 10739-2002 Paper,board and pulps standard atmosphere for conditioning and testing
• GB/T 21245-2007 Paper and board.Determination of color (C/2°diffuse reflectance method)
• GB/T 450 Paper and board.Sampling for testing and identification of machine and cross direction,wire side and felt side
• GB/T 450-2008 Paper and board.Sampling for testing and identification of machine and cross direction,wire side and felt side
• GB/T 7973 Paper,board and pulps-Measurement of diffuse reflectance factor(Diff/ Geometry)
• GB/T 7973-2003 Paper,board and pulps-Measurement of diffuse reflectance factor(Diff/ Geometry)
• ISO 187:1990 Paper, board and pulps; standard atmosphere for conditioning and testing and procedure for monitoring the atmosphere and conditioning of samples
• ISO 2469:1994 Paper, board and pulps - Measurement of diffuse reflectance factor

GB/T 24328.11-2020 history

• 2020 GB/T 24328.11-2020 Tissue paper and tissue products—Part 11: Determination of optical properties—Measurement of brightness and colour—C/2°(indoor daylight) illuminant

GB/T 24328.11-2020 -All Parts