T/HNNMIA 17-2024 Active Group standards

T/HNNMIA 17-2024 The determination of gold content in copper ore, lead ore, and zinc ore by chemical analysis methods using flame atomic absorption spectroscopy

Publish Date: 2024-12-30 Implement Date: 2024-12-31 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 17-2024

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: \nMetal mining complex

Publish Date: 2024-12-30

Implement Date: 2024-12-31

Scope

Main technical content: This document describes the method of determining the gold content in copper ores, lead ores, and zinc ores by flame atomic absorption spectrometry. This document is applicable to the determination of gold content in copper ores, lead ores, and zinc ores. The measurement range of Au (mass fraction): 0.10 ug/g to 10 ug/g; the method's detection limit for Au is 0.025 ug/g.

Development Information

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