GB/T 12660-2008
Plups.Determination of drainability."Canadian standard" freeness method (English Version)

Standard No.

GB/T 12660-2008

Language

Chinese, Available in English version

Release Date

2008

Published By

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

Latest

GB/T 12660-2008

Replace

GB/T 12660-1990

Scope

This standard specifies a method for determining the drainage performance of pulp suspensions, and the determination results are expressed in "Canadian Standard" freeness, in milliliters. In principle, this method is applicable to the determination of various pulp suspensions.

GB/T 12660-2008 Referenced Document

• GB/T 5399 Pulps-Determination of stock concentration
• ISO 4094 Paper, board and pulps - General requirements for the competence of laboratories authorized for the issue of optical reference transfer standards of level 3*， 2017-12-04 Update
• QB/T 3703 Pulp Laboratory Sheet Preparation Conventional Sheet Former Method

GB/T 12660-2008 history

• 2008 GB/T 12660-2008 Plups.Determination of drainability."Canadian standard" freeness method
• 1990 GB/T 12660-1990 Pulps--Determination of drainability--"Canadian standard" freeness method