GB/T 744-1989
Pulps--Determination of alpha-cellulose (English Version)

Standard No.

GB/T 744-1989

Language

Chinese, Available in English version

Release Date

1989

Published By

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

Status

Be replaced 2004-10

Replace By

GB/T 744-2004

Latest

GB/T 744-2004

Replace

GB 744-1979

Scope

This standard specifies the determination method of pulp a cellulose. This standard is only applicable to the determination of bleached pulp or delignified pulp. For unbleached pulp and semi-bleached pulp, the lignin must be removed before the test. The method of delignification can refer to the method of GB2677.10 "Determination of cellulose content in papermaking raw materials".

GB/T 744-1989 history

• 2004 GB/T 744-2004 Pulps-Determination of alkali resistance
• 1989 GB/T 744-1989 Pulps--Determination of alpha-cellulose
• 0000 GB 744-1979