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BS EN 15491:2021 – TC:2022 Edition

BS EN 15491:2021 – TC:2022 Edition

$112.35

Tracked Changes. Ethanol as a blending component for petrol. Determination of total acidity. Colour indicator titration method

Published By Publication Date Number of Pages
BSI 2022 28
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This document specifies a method for determining the total acidity, calculated as acetic acid, of ethanol to be used in petrol blends. It is applicable to ethanol having total acid contents of between 0,003 % (m/m) and 0,015 % (m/m). NOTE For the purposes of this document, the terms “% (m/m)” and “% (V/V)” are used to represent the mass fraction and the volume fraction, respectively. WARNING – Use of this document can involve hazardous materials, operations and equipment. This document does not purport to address all of the safety problems associated with its use. It is the responsibility of the user of this document to take appropriate measures to ensure the safety and health of personnel prior to the application of the document, and to fulfil statutory and regulatory restrictions for this purpose.

PDF Catalog

PDF Pages PDF Title
18 undefined
22 1 Scope
2 Normative references
3 Terms and definitions
4 Principle
23 5 Reagents and materials
24 6 Apparatus
7 Sampling and sample handling
8 Procedure
25 9 Calculation
10 Expression of results
11 Precision
11.1 General
11.2 Repeatability, r
11.3 Reproducibility, R
26 12 Test report

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BS EN 15491:2021 - TC
$112.35