GB/T 2007.1-1987
Active
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
T/QAS 081.5-2023 Multimetallic mineral chemical analysis - Part 5: Determination of gold - Polyurethane adsorption-atomic absorption spectrophotometry
Price:
$ 20.00
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"
Related Standards
GB/T 2007.2-1987
Active
GB/T 2007.2-1987 General rules for the sampling and sample preparation of minerals in bulk Sample preparation by manual method
GB/T 2007.3-1987
Active
GB/T 2007.3-1987 General rules for the sampling and sample preparation of minerals in bulk—Experimental method for evaluation of quality variation
GB/T 2007.4-1987
Replaced
GB/T 2007.4-1987 General rules for the sampling and sample preparation of minerals in bulk—Experimental methods for checking the precision
GB/T 2007.5-1987
Replaced
GB/T 2007.5-1987 General rules for the sampling and sample preparation of minerals in bulk—Experimental method for checking the bias of sampling
GB/T 2007.6-1987
Active