GB/T 1546-1989
Pulps--Determination of Kappa number (English Version)

Standard No.

GB/T 1546-1989

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 1546-2004

Latest

GB/T 1546-2018

Replace

GB 1546-1979

Scope

This standard specifies the determination method of pulp kappa number. This standard applies to all kinds of unbleached chemical pulp and semi-chemical pulp with a yield below 60%.

GB/T 1546-1989 history

• 2018 GB/T 1546-2018 Pulp—Determination of Kappa number
• 2004 GB/T 1546-2004 Pulps-Determination of Kappa number
• 1989 GB/T 1546-1989 Pulps--Determination of Kappa number
• 0000 GB 1546-1979