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BS EN ISO 12872:2022

BS EN ISO 12872:2022

$142.49

Olive oils and olive-pomace oils — Determination of the 2-glyceryl monopalmitate content

Published By Publication Date Number of Pages
BSI 2022 26
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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
2 undefined
4 European foreword
Endorsement notice
6 Foreword
7 Introduction
9 1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Reagents
11 6 Apparatus
12 7 Sampling
8 Preparation of the test sample
9 Procedure
9.1 Preparatory steps
13 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
14 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
15 12 Test report
16 Annex A (informative) Chromatograms
19 Annex B (informative) Results of interlaboratory test and comparison study
21 Annex C (informative) Preparation and activity of the lipase
23 Bibliography

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BS EN ISO 12872:2022
$142.49