STN EN 15491
Označenie: | STN EN 15491 |
Platnosť: | Platná |
Počet strán: | 12 |
Jazyk: |
EN
|
Listinná verzia: | 9,70€ |
Elektronická verzia: |
a) Bez možnosti tlače, prenosu textu a obrázkov:
8,73€ b) Bez možnosti tlače, s prenosom textu a obrázkov: 9,70€ c) S možnosťou tlače, prenosu textu a obrázkov: 12,61€ |
Slovenský názov: | Etanol ako prímes do benzínov. Stanovenie celkovej kyslosti. Titračná metóda s farebnou indikáciou |
Anglický názov: | Ethanol as a blending component for petrol - Determination of total acidity - Colour indicator titration method |
Dátum vydania: | 01. 06. 2025 |
Dátum zrušenia: | |
ICS: | 75.160.20 |
Triediaci znak: | 65 6561 |
Úroveň zapracovania: | idt EN 15491:2025 |
Vestník: | 05/25 |
Zmeny: | |
Nahradzujúce normy: | |
Nahradené normy: | STN EN 15491:2022-04 (65 6561) |
Poznámka vo Vestníku: | |
Predmet normy: | 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. |
Náhľad normy: | Náhľad normy (PDF) |