NS EN ISO 660 : 2009
Current
The latest, up-to-date edition.
ANIMAL AND VEGETABLE FATS AND OILS - DETERMINATION OF ACID VALUE AND ACIDITY
12-01-2013
National foreword
1 Scope
2 Normative references
3 Definitions
4 Hot ethanol method using indicator
5 Cold solvent method using indicator
6 Potentiometric method
7 Calculation
8 Precision
9 Test report
Annex A (informative) Results of interlaboratory tests
Annex B (informative) Bibliography
Annex ZA (normative) Normative references to international
publications with their relevant
European publications
Table 1 - Mass of test portion
Table 2 - Choice of fatty acid for expression of acidity
Defines three methods, two titrimetric and one potentiometric, to determine the acidity in animal and vegetable oils and fats. The acidity is expressed as acid value, or as acidity calculated conventionally.
| DocumentType |
Standard
|
| PublisherName |
Norwegian Standards (Norges Standardiseringsforbund)
|
| Status |
Current
|
| Standards | Relationship |
| ISO 660:2009 | Identical |
| NEN EN ISO 660 : 2009 | Identical |
| SN EN ISO 660 : 2009 | Identical |
| I.S. EN ISO 660:2009 | Identical |
| EN ISO 660:2009 | Identical |
| BS EN ISO 660:2000 | Identical |
| UNI EN ISO 660 : 2009 | Identical |
| UNE-EN ISO 660:2010 | Identical |
| NF EN ISO 660 : 2009 | Identical |
| DIN EN ISO 660:2009-10 | Identical |
| ONORM EN ISO 660 : 2009 | Identical |
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