GB/T 31364-2015Test methods for main performance of energy dispersive X-ray fluorescence spectrometer (English PDF)
能量色散X射线荧光光谱仪主要性能测试方法
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
February 4, 2015
Implementation date
September 1, 2015
Scope
GB/T 31364-2015 is the English-translated version of 能量色散X射线荧光光谱仪主要性能测试方法.
GB/T 31364-2015 is the Chinese standard "Test methods for main performance of energy dispersive X-ray fluorescence spectrometer".
Its scope clause reads: This standard specifies the energy nonlinear energy dispersive X-ray fluorescence spectrometer, the peak to background ratio, the maximum count rate linearity, energy resolution, Repeatability, instability, and the detection limit of the test method.
This standard applies to tube excitation energy dispersive X-ray fluorescence spectrometer main performance tests, other energy dispersive X-ray fluorescence EDS also refer to use. Its clauses include terms and definitions.
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Document preview — GB/T 31364-2015
National Standard of the People's Republic of China
- ICS
- 27.120.99
- Classification
- F 81
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- Introduction
- 1 Scope
- 2 Normative references
- 3 Terms and definitions
- 4 Basic requirements
- 5 Performance Test Method
- Appendix A (informative) Common target elements and K lines characteristic X-ray energy
- Annex B (informative) Common elements and K lines characteristic X-ray energy
1 Scope
This standard specifies the energy nonlinear energy dispersive X-ray fluorescence spectrometer, the peak to background ratio, the maximum count rate linearity, energy resolution,
Repeatability, instability, and the detection limit of the test method.
This standard applies to tube excitation energy dispersive X-ray fluorescence spectrometer main performance tests, other energy dispersive X-ray fluorescence
EDS also refer to use.
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein
Member. For undated references, the latest edition (including any amendments) applies to this document.
GB/T 4960.6-2008 nuclear science and technology - Part 6. Nuclear instrumentation
3 Terms and Definitions
GB/T 4960.6-2008 defined and the following terms and definitions apply to this document.
3.1 X-ray fluorescence spectrometer
In high energy particle beam or an element of the sample flow characteristic X-ray excitation, the characteristic lines of each element and its intensity resolution
Measure to achieve qualitative and quantitative analysis of the instrument.
3.2 Energy dispersive X-ray fluorescence spectrometer
With an energy resolution of the detector elements in the sample directly the characteristic spectral lines of X-ray fluorescence spectrometer.
3.3 Background
Spectral response outside the characteristic X-ray energy peaks.
3.4 Deadtime
Multi-channel analyzer can not take time to accept other input signal interval after a single input signal.
[GB/T 4833.1-2007, the definition 3.32]
3.5 The total dead time totaldeadtime
In measuring time, the sum of the dead time.
[GB/T 4833.1-2007, the definition 3.33]
3.6 Real time
Multi-channel pulse amplitude analyzer to obtain distribution data actually measured the elapsed time.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.
Referenced standards
Cited by
- GB/T 33352-2024General rules of screening application of restricted substances in electrical and electronic products - X-Ray fluorescence spectrometry
- GB/T 36226-2018Stainless steel—Determination of manganse, nickel, chromium, molybdenum, copper and titanium—Handheld energy dispersive X-Ray fluorescence spectrometric method (semiquantitative method)
- GB/T 35734-2017Portable tube-excited X-ray fluorescence analysis equipment -- Classification, safety requirements and test
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