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BS EN ISO 12872:2022 – TC

BS EN ISO 12872:2022 – TC

$186.33

Tracked Changes. Olive oils and olive-pomace oils. Determination of the 2-glyceryl monopalmitate content

Published By Publication Date Number of Pages
BSI 2022 56
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This document specifies a procedure for the determination of the content, as a percentage mass fraction, of 2-glyceryl monopalmitate in olive oils and olive-pomace oils that are liquid at ambient temperature (20 °C). NOTE       This document is based on COI/T.20/Doc. No 23/Rev.1:2017[7].

PDF Catalog

PDF Pages PDF Title
1 30464750
31 A-30444870
32 undefined
34 European foreword
Endorsement notice
36 Foreword
37 Introduction
39 1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Reagents
41 6 Apparatus
42 7 Sampling
8 Preparation of the test sample
9 Procedure
9.1 Preparatory steps
43 9.2 Column chromatography
9.2.1 Conventional procedure
9.2.2 Procedure when ready-to-use silica SPE cartridges are employed
9.3 Hydrolysis with pancreatic lipase
9.4 Preparation of the silylated derivatives and gas chromatography
9.5 Gas chromatography
9.5.1 Operating conditions
44 9.5.2 Identification of peaks
9.5.3 Quantitative evaluation
10 Expression of results
11 Precision
11.1 Interlaboratory test
11.2 Repeatability
11.3 Reproducibility
45 12 Test report
46 Annex A (informative) Chromatograms
49 Annex B (informative) Results of interlaboratory test and comparison study
51 Annex C (informative) Preparation and activity of the lipase
53 Bibliography

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BS EN ISO 12872:2022 - TC
$186.33