BS ISO 12871:2010 Olive oils and olive-pomace oils. Determination of aliphatic alcohols content by capillary gas chromatography
BS ISO 12871 is an International Standard which specifies a procedure for the determination of the content, as a mass fraction expressed as milligrams per kilogram, of aliphatic alcohols in olive oils and olive-pomace oils.
Contents of BS ISO 12871:
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Reagents
6 Apparatus
7 Sampling
8 Preparation of the test sample
9 Procedure
9.1 Preparation of the unsaponifiable matter
9.2 Separation of alcoholic fractions
9.3 Preparation of the trimethylsilyl ethers
9.4 Gas chromatographic analysis
10 Precision
10.1 Interlaboratory test
10.2 Repeatability
10.3 Reproducibility
11 Test report
Annex A (informative) Determination of the linear velocity of the gas
Annex B (informative) Results of an interlaboratory test
Bibliography
