GB/T 2678.2-2008
Paper,board and pulp.Determination of water soluble chlorides (English Version)

Standard No.

GB/T 2678.2-2008

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

Be replaced 2022-09

Replace By

GB/T 2678.2-2021

Latest

GB/T 2678.2-2021

Replace

GB/T 2678.2-1994 GB/T 2678.5-1996

Scope

This standard specifies the mercury nitrate determination method and silver nitrate potentiometric titration method for water-soluble chloride in paper, cardboard and pulp. The mercury nitrate method is suitable for all kinds of paper, board and pulp. Silver nitrate potentiometric titration method is suitable for electrical paper and general paper.

GB/T 2678.2-2008 Referenced Document

• GB/T 450 Paper and board.Sampling for testing and identification of machine and cross direction,wire side and felt side*， 2008-08-19 Update
• 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 741 Pulps--Determination of moisture content

GB/T 2678.2-2008 history

• 2021 GB/T 2678.2-2021 Paper, board and pulps—Determination of water-soluble chlorides
• 2008 GB/T 2678.2-2008 Paper,board and pulp.Determination of water soluble chlorides
• 1994 GB/T 2678.2-1994 Paper,board and pulp-Determination of water soluble chlorides(HgNO3 method)

GB/T 2678.2-2008 Paper,board and pulp.Determination of water soluble chlorides has been changed from GB/T 2678.5-1996 Paper, board and pulp--Determination of water soluble chlorides (AgNo3 method).

GB/T 2678.2-2008 -All Parts