T/HNNMIA 13-2023 Active Group standards

T/HNNMIA 13-2023 Determination of Potassium and Sodium Oxide Content in Limestone by Flame Atomic Absorption Spectrometry

Publish Date: 2023-03-30 Implement Date: 2023-03-31 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/HNNMIA 13-2023

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: Non-metallic minerals

Publish Date: 2023-03-30

Implement Date: 2023-03-31

Scope

Main technical content: This document specifies the determination of the content of potassium oxide and sodium oxide in limestone by flame atomic absorption spectrometry. This document is applicable to the determination of the content of potassium oxide and sodium oxide in limestone and dolomite, with a determination range (mass fraction): potassium oxide from 0.005% to 1.20%, and sodium oxide from 0.005% to 1.20%.