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I.S. EN 15721:2009

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by

ETHANOL AS A BLENDING COMPONENT FOR PETROL - DETERMINATION OF HIGHER ALCOHOLS, METHANOL AND OTHER IMPURITIES - GAS CHROMATOGRAPHIC METHOD

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

01-01-2009

Superseded date

09-10-2018

Superseded by

I.S. EN 15721:2013

€42.00
Excluding VAT

For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.

Only cited Standards give presumption of conformance to New Approach Directives/Regulations.


Dates of withdrawal of national standards are available from NSAI.

This standard specifies a gas chromatographic method for ethanol, in which higher alcohols (propan-1-ol,
butan-1-ol, butan-2-ol, 2-methylpropan-1-ol (isobutanol), 2-methylbutan-1-ol, and 3-methylbutan-1-ol) up to
2,5 % (m/m), methanol up to 3 % (m/m) and other volatile impurities, especially ethyl-ethanoate (ethyl acetate),
ethanal (acetic aldehyde) and 1,1-diethoxyethane (acetal) in the range up to 2 % (m/m) are determined.

Committee
CEN/TC 19
DocumentType
Standard
Pages
22
PublisherName
National Standards Authority of Ireland
Status
Superseded
SupersededBy

Standards Relationship
BS EN 15721:2009 Equivalent
DIN EN 15721:2009-07 Equivalent
EN 15721:2009 Equivalent

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€42.00
Excluding VAT