GB/T 742-2008
Fibrous raw material,pulp,paper and board.Determination of ash (English Version)

Standard No.

GB/T 742-2008

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

Status

Withdraw 2019-07

Replace By

GB/T 742-2018

Latest

GB/T 742-2018

Replace

GB/T 2677.3-1993 GB/T 742-2003

Scope

This standard specifies the determination method for the ash content of papermaking raw materials, pulp, paper and board. This standard applies to the determination of the ash content of various papermaking raw materials, pulp, paper and cardboard.

GB/T 742-2008 Referenced Document

• GB/T 2677.1 Fibrous raw material of sampling for analysis
• GB/T 2677.2 Determination of moisture content in fibrous raw material*， 2011-12-30 Update
• GB/T 450 Paper and board.Sampling for testing and identification of machine and cross direction,wire side and felt side
• GB/T 462 Determination of moisture content of analytical samples of paper, paperboard and pulp*， 2023-09-07 Update
• GB/T 740 Pulps-Sampling for testing

GB/T 742-2008 history

• 2018 GB/T 742-2018 Fibrous raw material, pulp, paper and board—Determination of residue(ash) on ignition at 575℃ and 900℃
• 2008 GB/T 742-2008 Fibrous raw material,pulp,paper and board.Determination of ash
• 2003 GB/T 742-2003 Paper,board and pulp--Determination of residue(ash) on ignition at 900℃
• 1993 GB/T 2677.3-1993 Fibrous raw material-Determination of ash

GB/T 742-2008 Fibrous raw material,pulp,paper and board.Determination of ash has been changed from GB/T 2677.3-1993 Fibrous raw material-Determination of ash.