UNI EN ISO 16931 : 2009
Current
The latest, up-to-date edition.
ANIMAL AND VEGETABLE FATS AND OILS - DETERMINATION OF POLYMERIZED TRIACYLGLYCEROLS BY HIGH-PERFORMANCE SIZE-EXCLUSION CHROMATOGRAPHY (HPSEC)
07-16-2009
Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Reagents
6 Apparatus
7 Sampling
8 Preparation of test sample
9 Procedure
10 Expression of results
11 Precision
12 Test report
Annex A (informative) Chromatograms
Bibliography
Describes a method using high-performance size-exclusion chromatography (HPSEC) to determine the contents, as mass fractions, of polymerized triacylglycerols (PTAGs) in oils and fats which contain at least 3 % (from peak areas) of these polymers.
| Committee |
CT 3
|
| DocumentType |
Standard
|
| PublisherName |
Ente Nazionale Italiano di Unificazione (UNI)
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| BS EN ISO 16931:2009 | Identical |
| I.S. EN ISO 16931:2009 | Identical |
| SN EN ISO 16931:2009 | Identical |
| EN ISO 16931:2009 | Identical |
| ISO 16931:2009 | Identical |
| NS EN ISO 16931 : 2009 | Identical |
| NBN EN ISO 16931 : 2009 | Identical |
| DIN EN ISO 16931:2009-08 | Identical |
| UNE-EN ISO 16931:2010 | Identical |
| NF EN ISO 16931 : 2009 | Identical |
| NEN EN ISO 16931 : 2009 | Identical |
| ISO 6492:1999 | Animal feeding stuffs — Determination of fat content |
| ISO 5725-1:1994 | Accuracy (trueness and precision) of measurement methods and results — Part 1: General principles and definitions |
| ISO 5555:2001 | Animal and vegetable fats and oils — Sampling |
| ISO 5725-2:1994 | Accuracy (trueness and precision) of measurement methods and results Part 2: Basic method for the determination of repeatability and reproducibility of a standard measurement method |
| ISO 661:2003 | Animal and vegetable fats and oils — Preparation of test sample |
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