UNE-EN ISO 9936:2016
Current
The latest, up-to-date edition.
Animal and vegetable fats and oils - Determination of tocopherol and tocotrienol contents by high-performance liquid chromatography (ISO 9936:2016)
Hardcopy , PDF
13-07-2016
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
9.1 Preparation of calibration solutions
9.2 Optimization of working parameters
9.3 Preparation of test solution
9.4 Determination
10 Expression of results
11 Precision
11.1 Interlaboratory test
11.2 Repeatability
11.3 Reproducibility
12 Test report
Annex A (informative) Examples of chromatograms
Annex B (informative) Saponification
Annex C (informative) Results of interlaboratory tests
Bibliography
Specifies a method for the determination of the contents of free alpha-, beta-, gamma- and theta-tocopherols and tocotrienols (referred to jointly as tocols) in animal and vegetable fats and oils (referred to hereinafter as fats) by high-performance liquid chromatography (HPLC).
| Committee |
CTN 34/SC 6
|
| DocumentType |
Standard
|
| Pages |
24
|
| PublisherName |
Asociación Española de Normalización
|
| Status |
Current
|
| Standards | Relationship |
| NBN EN ISO 9936 : 2016 | Identical |
| NEN EN ISO 9936 : 2016 | Identical |
| BS EN ISO 9936:2016 | Identical |
| EN ISO 9936:2016 | Identical |
| ISO 9936:2016 | Identical |
| NS EN ISO 9936 : 2016 | Identical |
| DIN EN ISO 9936 E : 2016 | Identical |
| NF EN ISO 9936 : 2016 | Identical |
| I.S. EN ISO 9936:2016 | Identical |
| 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 3696:1987 | Water for analytical laboratory use — Specification and test methods |
| ISO 661:2003 | Animal and vegetable fats and oils — Preparation of test sample |
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