T/SDAQI 014-2021 Active Group standards

T/SDAQI 014-2021 Determination of water-soluble chloride and sulfate content in paper, paperboard, and pulp using ion chromatography

Publish Date: 2021-09-25 Implement Date: 2021-10-25 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/SDAQI 014-2021

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Medicine, health, and labor protection

ICS Name: Paper-making technology (vocabulary)

Publish Date: 2021-09-25

Implement Date: 2021-10-25

Scope

Scope: All types of paper, cardboard, and pulp; Main technical content: This standard specifies the ion chromatography method for detecting the content of water-soluble chlorides and sulfates in paper, cardboard, and pulp. This standard is applicable to all types of paper, cardboard, and pulp. When the sample amount in the method is 2.0g, the quantitative limits of water-soluble chlorides and sulfates are 5.0mg/kg and 3.0mg/kg, respectively.