T/HNNMIA 16-2023 Active Group standards

T/HNNMIA 16-2023 Determination of Uranium and Thorium Content in High Purity Quartz by Inductively Coupled Plasma Mass 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 16-2023

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 uranium and thorium content in high-purity quartz by inductively coupled plasma mass spectrometry. This document is applicable to the determination of uranium and thorium content in high-purity quartz. The determination range is: uranium element from 0.100 ng/g to 100 ng/g, and thorium element from 0.100 ng/g to 100 ng/g.