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BS ISO 19050:2021

$102.76

Rubber, raw, vulcanized. Determination of metal content by ICP-OES

Published By Publication Date Number of Pages
BSI 2021 22
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This document describes the method of determination of both major and trace levels of metal contents in rubber — raw, vulcanized — by ICP-OES.

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
10 5 Reagents
5.8 Diluted nitric acid.
5.9 Diluted HCl.
6 Apparatus
11 6.4 Hot plate.
6.7 Muffle furnace.
12 7 Calibration
8 Sample preparation
8.1 General
13 8.2 Sampling
8.3 Decomposition of organic matter
8.3.1 Methods of destruction
8.3.2 Wet oxidation
8.3.3 Dry ashing
14 8.3.4 Microwave digestion
15 8.4 Preparation of standard solution and test solution
9 Procedure
16 9.4 Equipment check
9.5 Preparation of calibration curve
9.6 Test run
18 10 Test report
19 Annex A (normative) Calibration schedule
20 Annex B (informative) Process flow of atomization of sample in ICP-OES
21 Bibliography
BS ISO 19050:2021
$102.76