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BS EN ISO 10714:2024

BS EN ISO 10714:2024

$102.76

Steel and iron. Determination of phosphorus content. Phosphovanadomolybdate spectrophotometric method

Published By Publication Date Number of Pages
BSI 2024 18
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This document specifies a spectrophotometric method for the determination of phosphorus in steel and cast iron. The method is applicable to phosphorus contents between 0,001 0 % (mass fraction) and 1,0 % (mass fraction).

PDF Catalog

PDF Pages PDF Title
2 undefined
4 European foreword
Endorsement notice
6 Foreword
7 1 Scope
2 Normative references
3 Terms and definitions
4 Principle
8 5 Reagents
9 6 Apparatus
10 7 Sampling and sample preparation
8 Procedure
8.1 Test portion
8.2 Blank test
8.3 Determination
8.3.1 Preparation of the test solution
11 8.3.2 Colour development and extraction
8.3.3 Spectrophotometric measurements
8.4 Establishment of the calibration curve
8.4.1 Preparation of calibration solutions
12 8.4.2 Spectrophotometric measurements
8.4.3 Plotting the calibration curve
9 Expression of results
9.1 Method of calculation
9.2 Precision
13 10 Test report
14 Annex A (informative) Additional information on the international interlaboratory test
15 Annex B (informative) Graphical presentation of precision data
16 Bibliography

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BS EN ISO 10714:2024
$102.76