T/QAS 072-2021 Active Group standards

T/QAS 072-2021 Determination of Ammonium Ion Content in Potassium Chloride by Aromatization and Titration Method

Publish Date: 2021-12-10 Implement Date: 2021-12-20 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/QAS 072-2021

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Inorganic salts

ICS Name: Analysis Chemistry Comprehensive

Publish Date: 2021-12-10

Implement Date: 2021-12-20

Scope

Main technical content: This document specifies the principle, reagents and materials, instruments and equipment, sample preparation, experimental steps, experimental data processing, and allowable errors for determining the ammonium content in potassium chloride by distillation and titration. This document is applicable to the determination of ammonium ions in potassium chloride, and the lower limit of the method is 0.0045%