T/QAS 081.5-2023 Active Group standards

T/QAS 081.5-2023 Multimetallic mineral chemical analysis - Part 5: Determination of gold - Polyurethane adsorption-atomic absorption spectrophotometry

Publish Date: 2023-04-15 Implement Date: 2023-04-30 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 081.5-2023

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: Mining and mineral products comprehensive

Publish Date: 2023-04-15

Implement Date: 2023-04-30

Scope

Main technical content: This document describes the terminology and definitions, principles, reagents and materials, instruments and equipment, samples, analysis steps, data processing, quality control, precautions, and waste disposal for the determination of gold content in polymetallic ores. This document is applicable to the determination of gold in polymetallic ores, with a detection limit of 0.03μg/g and a determination range of 0.13μg/g and above.

Development Information

Same series standard

T/QAS 081.1-2023 Part 1 of the chemical analysis of polymetallic ores: Determination of carbon and sulfur by high-frequency combustion infrared absorption method T/QAS 081.2-2023 The chemical analysis of polymetallic minerals - Part 2: Determination of niobium and tantalum - Atmospheric pressure acid dissolution-inductively coupled plasma mass spectrometry T/QAS 081.3-2023 Multimetallic mineral chemical analysis - Part 3: Determination of arsenic and antimony - Inductively coupled plasma atomic emission spectroscopy T/QAS 081.4-2023 "The Chemical Analysis of Polymetallic Ores - Part 4: Determination of Tin by Hydride Generation-Atomic Fluorescence Spectrometry"

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