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BS ISO 4155:2022

BS ISO 4155:2022

$102.76

Magnesium and magnesium alloys. Determination of nickel. Inductively coupled plasma optical emission spectrometric method

Published By Publication Date Number of Pages
BSI 2022 20
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PDF Catalog

PDF Pages PDF Title
2 National foreword
6 Foreword
7 Introduction
9 1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Reagents
10 5.5 Hydrochloric acid solution 1 + 1.
5.6 Nitric acid solution 1 + 1.
6 Apparatus
6.1 Inductively coupled plasma optical emission spectrometer.
6.1.1 General
6.1.2 Wavelengths
11 6.1.3 Limit of detection
6.1.4 Linearity of the calibration curve
7 Sampling and sample preparation
8 Procedure
8.1 General
8.2 Test sample
8.3 Determination
8.3.1 Preparation of the test solution for nickel contents between 0,000 2 % (mass fraction) and 0,01 % (mass fraction)
12 8.3.2 Preparation of the calibration solutions for nickel contents between 0,000 2 % (mass fraction) and 0,01 % (mass fraction)
8.3.3 Preparation of the test solution for nickel contents between 0,01 % (mass fraction) and 0,2 % (mass fraction)
8.3.4 Preparation of the calibration solutions for nickel contents between 0,01 % (mass fraction) and 0,2 % (mass fraction)
13 8.4 Adjustment of the apparatus
8.5 Measurement of the calibration solutions
8.6 Calibration curve
8.7 Measurements of the test solution
9 Expression of results
9.1 Method of calculation
14 9.2 Precision
10 Test report
15 Annex A (normative) Limit of detection
16 Annex B (informative) Information on the precision test
17 Annex C (informative) Graphical representation of precision data
18 Bibliography

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BS ISO 4155:2022
$102.76