The IOC/AOCS Olive Oil series contains eight (8) routine samples in the series (samples 01 through 08).
PART A
Determination
Delta K (UV Extinction)
Free Fatty Acids
Peroxide Value
Fatty Acid Composition
Test Method
COI/T.20/Doc.19-Rev3 or
AOCS Ch 5-91
Ca 5a-40
Cd 8b-90
COI/T.20/Doc.17, COI/T 24-2001, ISO 5508, Ch 2-91 or Ce 2-66
PART B
Determination
Diacylglycerols*
Fatty Acids
Composition
Pyropheophytin*
Triglycerides (ECN 42)
Test Method
ISO 29822
COI/T.20/Doc. 17,
COI/T.24-2001,
ISO 5508,
AOCS Ch 2-91 or AOCS Ce 2-66
ISO 29841
COI/T.20/Doc. 20-2010
or AOCS Ch 1-91
PART C
Determination
Biophenols*
Contents of 2-Glycerol
Monopalmitate*
Sterenes*
Sterols
Stigmastadienes
Waxes
Test Method
COI/T.20/Doc. 20-2017
COI/T.20/Doc. 23-2006
COI/T.20/Doc. 16-2001
COI/T.20/Doc.30-2013
ISO 12228-2 1999, or AOCS Ch 6-91
COI/T.20/Doc. 11-2001
or AOCS Cd 26-96
COI/T.20/Doc. 18-2003
or AOCS Ch 8-02
COI/T.20/Doc.17, COI/T 24-2001, ISO 5508, Ch 2-91 or Ce 2-66
*Optional methods
The mission of LPP is to achieve analytical excellence and maintain peer performance of laboratory staff and equipment. Your participation may be sufficient for national and professional accreditation.
Samples are sent quarterly, allowing participants to evaluate progress and make appropriate adjustments throughout the year. Participants then compare their results with a large cross-section of other laboratories utlizing the same methods and samples.
