T/SDAQI 014-2021
Paper, paperboard and pulp - Determination of water-soluble chlorides, sulphate content -Ion chromatography method—Modelling clays and gel (English Version)

Standard No.

T/SDAQI 014-2021

Language

Chinese, Available in English version

Release Date

2021

Published By

Group Standards of the People's Republic of China

Latest

T/SDAQI 014-2021

Scope

This standard specifies the ion chromatography method for the detection of water-soluble chloride and sulfate content in paper, cardboard and pulp. This standard applies to all types of paper, cardboard and pulp. When the sample weight in the method is 2.0g, the quantification limits of water-soluble chloride and sulfate are 5.0mg/kg and 3.0mg/kg respectively.

T/SDAQI 014-2021 history

• 2021 T/SDAQI 014-2021 Paper, paperboard and pulp - Determination of water-soluble chlorides, sulphate content -Ion chromatography method—Modelling clays and gel