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BS ISO 24417:2022

BS ISO 24417:2022

$189.07

Surface chemical analysis. Analysis of metallic nanolayers on iron based substrates by glow-discharge optical-emission spectrometry

Published By Publication Date Number of Pages
BSI 2022 46
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PDF Catalog

PDF Pages PDF Title
2 undefined
7 Foreword
9 1 Scope
2 Normative references
3 Terms and definitions
4 Principle
10 5 Apparatus
5.1 Glow discharge optical emission spectrometer
5.1.1 General
5.1.2 Selection of spectral lines
5.1.3 Selection of glow discharge source type
11 6 Adjusting the glow discharge spectrometer system settings
6.1 General
12 6.2 Setting the parameters of a DC source
6.2.1 Constant applied current and voltage
13 6.2.2 Constant applied current and pressure
6.2.3 Constant voltage and pressure
14 6.3 Setting the discharge parameters of an RF source
6.3.1 General
6.3.2 Constant applied power and pressure
6.3.3 Constant applied power and DC bias voltage
15 6.3.4 Constant effective power and effective RF voltage
6.4 Minimum performance requirements
6.4.1 General
6.4.2 Control of lamp cleanliness and start-up performance
17 6.4.3 Minimum repeatability
6.4.4 Detection limit
19 7 Sampling
8 Calibration
8.1 General
8.2 Calibration samples
8.2.1 General
20 8.2.2 Low alloy iron or steel samples
8.2.3 Stainless steel samples
8.2.4 Nickel alloy samples
8.2.5 Titanium alloy samples
8.2.6 Aluminium alloy samples
8.2.7 High oxygen samples
8.2.8 High carbon samples
8.2.9 High purity copper sample
21 8.3 Validation samples
8.4 Determination of the sputtering rate of calibration samples
22 8.5 Emission intensity measurements of calibration samples
8.6 Calculation of calibration equations
8.7 Validation using reference materials
8.7.1 General
23 8.7.2 Checking analytical accuracy using bulk reference materials
8.7.3 Checking analytical accuracy using surface layer reference materials
8.8 Verification and drift correction
24 9 Analysis of test specimens
9.1 Adjusting discharge parameters
9.2 Setting of measuring time and data acquisition rate
9.3 Quantifying depth profiles of test specimens
25 10 Expression of results
10.1 Expression of quantitative depth profile
10.2 Determination of total coating mass per unit area (coating areic mass)
11 Precision
26 12 Test report
27 Annex A (normative) Calculation of calibration constants and quantitative evaluation of depth profiles
39 Annex B (informative) Suggestions concerning suitable spectral lines
40 Annex C (informative) Additional information on international cooperative tests
43 Bibliography

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BS ISO 24417:2022
$189.07