STN EN 15491
| Name: | STN EN 15491 |
| Validity: | Valid |
| Number of pages: | 12 |
| Language: |
EN
|
| Paper: | 9,70€ |
| Electronic version |
a) Only read (without ability to print and copy)
8,73€ b) Without ability to print, with ability to copy (printscreen) 9,70€ c) With ability to print and copy (printscreen) 12,61€ |
| Slovak title | Etanol ako prímes do benzínov. Stanovenie celkovej kyslosti. Titračná metóda s farebnou indikáciou |
| English title | Ethanol as a blending component for petrol - Determination of total acidity - Colour indicator titration method |
| Release Date: | 01. 06. 2025 |
| Date of withdrawal: | |
| ICS: | 75.160.20 |
| Sorting character/National clasification code | 65 6561 |
| Level of incorporation: | idt EN 15491:2025 |
| Official Journal | 05/25 |
| Amendments | |
| Replaced by: | |
| Repleces: | STN EN 15491:2022-04 (65 6561) |
| Note in Official Journal: | |
| Subject of the standard: | 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. |
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