GB/T 2678.2-2021
Paper, board and pulps—Determination of water-soluble chlorides (English Version)

Standard No.

GB/T 2678.2-2021

Language

Chinese, Available in English version

Release Date

2021

Published By

国家市场监督管理总局、中国国家标准化管理委员会

Latest

GB/T 2678.2-2021

Replace

GB/T 2678.2-2008

Scope

This document describes methods for the determination of water-soluble chlorides in paper, board and pulp by mercuric nitrate, silver nitrate potentiometric titration and ion chromatography. This document applies to all types of paper, board and pulp.

GB/T 2678.2-2021 Referenced Document

• 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 740-2003 Pulps-Sampling for testing

GB/T 2678.2-2021 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 2678.2-2021 -All Parts