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EN 1791 : 1997

Current
Current

The latest, up-to-date edition.

SURFACE ACTIVE AGENTS - FATTY ALKYL DIMETHYL AMINE OXIDES - DETERMINATION OF THE AMINE OXIDE CONTENT
Published date

02-19-1997

Foreword
1 Scope
2 Normative references
3 Principle
4 Reagents
5 Apparatus
6 Sampling
7 Procedure
  7.1 Titration of the sum: Amine oxide and tertiary
      amine
  7.2 Polonovski reaction and titration of tertiary
      amine
8 Expression of results
  8.1 Calculation
  8.2 Precision
9 Test report
Annex A (informative) Instrument settings
Annex B (informative)

Defines a method for determining the up to date approximately 2 milli-equivalents of tertiary amine oxide.

Committee
TC 276
DocumentType
Standard
PublisherName
Comite Europeen de Normalisation
Status
Current

Standards Relationship
UNE-EN 1791:1997 Identical
NBN EN 1791 : 1997 Identical
NF EN 1791 : 1997 Identical
I.S. EN 1791:1997 Identical
SN EN 1791 : 1997 Identical
NS EN 1791 : 1ED 1997 Identical
NEN EN 1791 : 1997 Identical
BS EN 1791:1997 Identical
PN EN 1791 : 1999 Identical
UNI EN 1791 : 1999 Identical
DIN EN 1791:1997-03 Identical

ISO 1042:1998 Laboratory glassware One-mark volumetric flasks
ISO 607:1980 Surface active agents and detergents Methods of sample division

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