BS ISO 6101-5:2018
$102.76
Rubber. Determination of metal content by atomic absorption spectrometry – Determination of iron content
Published By | Publication Date | Number of Pages |
BSI | 2018 | 18 |
This document specifies an atomic absorption spectrometric method for the determination of the iron content of rubbers.
The method is applicable to raw rubber, rubber products and latex having iron contents of 5 mg/kg to 1 000 mg/kg. Higher concentrations can be determined, provided that suitable adjustments are made to the mass of the test portion and/or the concentrations of the solution used.
PDF Catalog
PDF Pages | PDF Title |
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2 | National foreword |
6 | Foreword |
7 | 1 Scope 2 Normative references 3 Terms and definitions 4 Principle |
8 | 5 Reagents 6 Apparatus |
9 | 7 Sampling 8 Procedure 8.1 Preparation of test portion |
10 | 8.2 Preparation of test solution 8.2.1 Destruction of organic matter 8.2.2 Dissolution of inorganic residue using hydrochloric acid 8.2.3 Dissolution of inorganic residue using nitric acid — Alternative method 8.3 Preparation of the calibration curves 8.3.1 Preparation of standard calibration solutions |
11 | 8.3.2 Spectrometric measurements 8.3.3 Plotting the calibration curves 8.4 Determination 8.4.1 Spectrometric measurements |
12 | 8.4.2 Dilution 8.4.3 Blank determination 8.4.4 Number of determinations 9 Expression of results |
13 | 10 Precision 11 Test report |
14 | Annex A (informative) Method of standard addition |
16 | Annex B (informative) Precision |
17 | Bibliography |