NBN EN 1528-3 : 1997

Foreword
Introduction
1 Scope
2 Normative references
3 Principle
4 General
5 Method A: Liquid-liquid partitioning with acetonitrite
    and clean-up on a Florisil column (AOAC) [1]
6 Method B: Liquid-liquid partitioning with
    dimethylformamide and clean-up on a Florisil (AOAC) [2]
7 Method C: Column chromatography on activated
    Florisil (AOAC [3]
8 Method D: Column chromatography on partially deactivated
    Florisil (Stijve) [4]
9 Method E: Column chromatography on partially
    deactivated aluminium oxide (Greve & Grevenstuk) [5]
10 Method F: Gel permeation chromatography (GPC) (AOAC) [6]
11 Method G: Gel permeation chromatography (GPC) and column
    chromatography on partially deactivated silica gel
    (Specht) [7]
12 Method H: High performance gel permeation chromatography
    (HPGPC) (MAFF) [8]
Annexes
A (informative) Purification of some solvents
B (informative) Bibliography

Defines details of methods A to H for cleaning-up of fats and oils or isolated fat portion, respectively, by means of techniques eg liquid-liquid partition, adsorption or gel permeation column chromatography. Details the applicable usage of the methods A-H in each method.