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BS EN ISO 3262-19:2021

BS EN ISO 3262-19:2021

$102.76

Extenders. Specifications and methods of test – Precipitated silica

Published By Publication Date Number of Pages
BSI 2021 18
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This document specifies requirements and corresponding methods of test for precipitated silica.

PDF Catalog

PDF Pages PDF Title
2 National foreword
4 European foreword
6 Foreword
7 1 Scope
2 Normative references
3 Terms and definitions
8 4 Requirements and test methods
5 Sampling
6 Determination of silica content
6.1 Principle
9 6.2 Reagents
6.3 Apparatus
6.3.1 Dish.
6.3.2 Platinum crucible.
6.3.4 Infrared evaporator.
6.3.7 Filter paper.
10 6.4 Procedure
6.4.1 Number of determinations
6.4.2 Test portion
6.4.3 Determination
6.4.4 Determination of the total loss on ignition
11 6.5 Expression of results
6.6 Precision
6.6.1 Repeatability, r
6.6.2 Reproducibility, R
7 Determination of carbon content
7.1 Principle
12 7.2 Reagents and materials
7.3 Apparatus
7.4 Procedure
7.4.1 Preparation of apparatus
7.4.2 Calibration
13 7.4.3 Determination
7.5 Expression of results
7.6 Precision
8 Determination of residue on sieve
8.1 Principle
8.2 Materials
8.3 Apparatus
14 8.3.2 Sieve holder.
8.3.4 Weighing bottle.
8.4 Procedure
8.4.1 Number of determinations
8.4.2 Test portion
8.4.3 Determination
8.5 Expression of results
15 8.6 Precision
9 Test report
16 Bibliography

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BS EN ISO 3262-19:2021
$102.76