GB/T 747-2003
Pulps--Determination of acid-insoluble lignin (English Version)

Standard No.

GB/T 747-2003

Language

Chinese, Available in English version

Release Date

2003

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Latest

GB/T 747-2003

Replace

GB/T 747-1989

Scope

This standard specifies the method for the determination of acid-insoluble lignin in pulp. This standard is applicable to the determination of various unbleached pulps, and also applicable to the determination of semi-bleached pulps with a lignin content higher than 1%. This standard does not apply to bleached pulp containing only a small amount of lignin.

GB/T 747-2003 history

• 2003 GB/T 747-2003 Pulps--Determination of acid-insoluble lignin
• 0000年 GB/T 747-1989