GB/T 3794-1983
Abolished
NB/T 11260-2023
Active
Industry standards-Energy
NB/T 11260-2023 Determination of silicon,aluminum,iron,calcium,magnesium,sodium,potassium,phosphorus,titanium and manganese in coal gangue—X-ray fluorescence spectrometric method
NB/T 11260-2023 Determination of silicon,aluminum,iron,calcium,magnesium,sodium,potassium,phosphorus,titanium and manganese in coal gangue—X-ray fluorescence spectrometric method
Basic Information
Standard Code:
NB/T 11260-2023
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Energy
ICS Name:
Integrated Energy and Heat Transfer Engineering
Publish Date:
2023-05-26
Implement Date:
2023-11-26
Pages:
8 pages
Scope
This document specifies the method outline, reagents and materials, instrumentation and equipment, sample preparation, experimental procedures, result calculation and expression, and method precision for determining the content of silicon, aluminum, iron, calcium, magnesium, sodium, potassium, phosphorus, titanium, and manganese in coal gangue by X-ray fluorescence spectrometry. This document is applicable to the determination of the content of silicon, aluminum, iron, calcium, magnesium, sodium, potassium, phosphorus, titanium, and manganese in coal gangue.
Development Information
Referenced Standards
GB/T 212-2001 Proximate analysis of coal
GB/T 212-2008 Proximate analysis of coal
GB/T 6379.2-2004 Accuracy(trueness and precision)of measurement methods and results—Part 2:Basic method for the determination of repeatability and reproducibility of a standard measurement method
GB/T 6682-1992 Water for analytical laboratory use—Specification and test methods
GB/T 6682-2008 Water for analytical laboratory use—Specification and test methods
Related Standards
GB/T 5623-1985
Replaced
GB/T 5623-1985 Guides for the stipulation and administration of electricity consumption norm of product
GB/T 6421-1986
Abolished
GB/T 6421-1986 Methods for drawing energy flow diagram of industrial enterprise
GB/T 6422-1986
Replaced
GB/T 6422-1986 Directives for measuring and testing energy consumption in industrial enterprises
GB/T 6425-1986
Replaced
GB/T 6425-1986 Nomenclature for thermal analysis
GB/T 8174-1987
Replaced