T/HNNMIA 15-2023 Active Group standards

T/HNNMIA 15-2023 Determination of High Purity Quartz and the Content of 16 Rare Earth Elements such as La and Ce Using 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 15-2023

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 a method for determining the content of lanthanum, cerium, praseodymium, neodymium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, yttrium, and scandium in high-purity quartz by inductively coupled plasma mass spectrometry. This document is applicable to the determination of the content of lanthanum, cerium, praseodymium, neodymium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, yttrium, and scandium in high-purity quartz. The measurement range is 0.050 ng/g to 200 ng/g.