NEN EN ISO 660 : 2009
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
ANIMAL AND VEGETABLE FATS AND OILS - DETERMINATION OF ACID VALUE AND ACIDITY
05-01-2021
01-12-2013
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
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