GB/T 4688-2020
Paper，board and pulp—Analysis of fiber furnish

Standard No.

GB/T 4688-2020

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 4688-2020

Replace

GB/T 4688-2002

Scope

This standard specifies methods for the analysis of the fiber composition of paper, board and pulp. This standard applies to all pulps, and paper and paperboard other than highly impregnated or highly pigmented. Note: Highly impregnated or highly pigmented paper and paperboard may affect the fiber structure or dyeing reaction when dispersed or decolorized. 2 Terms and Definitions

GB/T 4688-2020 history

• 2020 GB/T 4688-2020 Paper，board and pulp—Analysis of fiber furnish
• 2002 GB/T 4688-2002 Paper、board and pulps--Analysis of fiber furnish
• 0000年 GB/T 4688-1984