GB/T 1545.2-1989
Determination of pH of aqueous extracts of paper, board and pulp (English Version)

Standard No.

GB/T 1545.2-1989

Language

Chinese, Available in English version

Release Date

1989

Published By

Professional Standard - Agriculture

Status

Be replaced 2004-06

Replace By

GB/T 1545.2-2003

Latest

GB/T 1545-2008

Replace

GB/T 1545.2-1979

Scope

This standard specifies the method for the determination of pH of water extracts of paper, cardboard and pulp. This standard is applicable to all kinds of paper, cardboard and pulp with the conductivity of the water extract exceeding 0.2mS/m.

GB/T 1545.2-1989 history

• 2008 GB/T 1545-2008 Paper,board and pulp.Determination of acidity or alkalinity
• 2003 GB/T 1545.2-2003 Paper、board and pulp-Determination of pH of aqueous extracts
• 1989 GB/T 1545.2-1989 Determination of pH of aqueous extracts of paper, board and pulp
• 0000 GB/T 1545.2-1979

GB/T 1545.2-1989 -All Parts