Standard
Track updates
AS 2883-2000
[Current]Analysis of metals — Procedures for the setting up, calibration and standardization of atomic emission spectrometers using arc/spark discharge
Sets out procedures and terms for the setting up, calibration and standardization of atomic emission spectrometers using arc/spark discharge for the analysis of metals. Also includes test procedures to ensure optimum equipment response.
Published: 26/01/2000
Pages: 20
Table of contents
Cited references
Content history
Table of contents
Header
About this publication
Preface
1 Scope and general
1.1 Scope
1.2 Principle of the atomic emission technique
1.3 Referenced document
2 Instrumentation
2.1 Atomic emissions spectrometer
2.2 Excitation source
2.3 Spark stand
2.3.1 General
2.3.2 Counter electrode
2.4 Argon gas flow system
2.5 Optical system
2.6 Detection and measurement system
2.7 Data processing and computer control
2.8 Accessory equipment
3 Optical alignment
3.1 General
3.2 Profiling of a simultaneous spectrometer
3.2.1 General
3.2.2 Profiling of each spectral line
3.2.3 Routine profiling of the spectrometer
4 Instrument performance tests
4.1 General
4.2 Frequency of testing
4.3 Repeatability of the instrument
4.4 Repeatability of the measuring system
4.5 Tests on measuring circuits
4.5.1 Photomultiplier tube dark current
4.5.2 Radio-frequency interference
4.6 Background equivalent concentration
4.7 Limit of detection
4.8 Limit of quantitation
4.9 Stability test
5 Calibration and standardization
5.1 General
5.1.1 Instrument preparation
5.1.2 Instrument settings
5.1.3 Integration time
5.2 Calibration
5.2.1 Principle
5.2.2 Spectral interference
5.2.3 Validation
5.3 Standardization
5.3.1 Principle
5.3.2 Normalization standards
5.3.3 Standardizing the measured intensities
5.3.4 Equation for corrections (see Figure 1)
Appendix A
Appendix B
Appendix C
Cited references in this standard
[Current]
Recommended practice for atomic emission spectrometric analysis, Part 1: Principles and techniques
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