Item Details
The Gas Chromatography series contains eight (8) routine samples (samples 01 through 08).
This proficiency testing series is ISO/IEC 17043:2010 accredited by A2LA.
Samples and Timing
1st quarter samples: Palm Oil and Soybean Oil
2nd quarter samples: Vegetable Shortening and Cottonseed Oil
3rd quarter samples: Canola Oil and Coconut Oil
4th quarter samples: Sunflower Oil and Olive Oil
Determinations and Test Methods
Fatty Acid Composition | Ce 1a-13
Iodine Value (calculated)* | Cd 1c-85
*Optional test
Samples in this Series
- Canola Oil
- Coconut Oil
- Cottonseed Oil
- Olive Oil
- Palm Oil
- Soybean Oil
- Sunflower Oil
- Vegetable Shortening
Rounds
- 1st Quarter
- 2nd Quarter
- 3rd Quarter
- 4th Quarter
Determination
- Fatty Acid Composition
- Iodine Value (calculated) (Optional Test)
Test Method
- AOCS Ce 1a-13
- AOCS Cd 1c-85
Related Products
LPP
Olive Oil Chemistry Laboratory Proficiency Testing
Sample(s) in this series: Olive Oil
Determination: Biophenols (Optional Test), Contents of 2-Glycerol Monopalmitate (Optional Test), Delta K (UV Extinction), Diacylglycerols (Optional Test), Fatty Acid Composition, Free Fatty Acids, K270, K232, K225 (Optional Test), Peroxide Value, Pyropheophytin (Optional Test), Sterenes (Optional Test), Sterols, Stigmastadienes, Triglycerides (ECN 42), Waxes
Test Method: COI/T.20/Doc.19/Rev.5-2019 AOCS Ch 5-91 COI/T.20/Doc.19/Rev.5-2019 AOCS Ch 5-91 AOCS Ca 5a-40 AOCS Cd 8b-90 ISO 29822:2014 COI/T.20/Doc.33/Rev.1-2017 ISO 12966-4:2015 AOCS Ch 2-91 AOCS Ce 2-66 ISO 29841:2016 COI/T.20/Doc.20/Rev.4-2017 AOCS Ce 5b-89 COI/T.20/Doc.29/Rev.2-2022 COI/T.20/Doc.23/Rev.1-2017 COI/T.20/Doc.16/Rev.2-2017 COI/T.20/Doc.26/Rev.5-2020 ISO 12228-2:2014 AOCS Ch 6-91 COI/T.20/Doc.11/Rev.4-2021 AOCS Cd 26-96 AOCS Ch 8-02 COI/T.20/Doc.28/Rev.4-2024
LPP
Palm Oil Laboratory Proficiency Testing
Sample(s) in this series: Palm Oil
Determination: Cloud Point (Optional Test), Free Fatty Acids, Iodine Value, Lovibond Color, Slip Melting Point (Optional Test), Solid Fat Content
Test Method: MPOB P4.3 (alternate AOCS Cc 6-25) MPOB P2.5 (alternate AOCS Ca 5a-40) AOCS Cd 1d-92 MPOB P4.1 (alternate AOCS Cc 13e-92) MPOB P4.2 (alternate AOCS Cc 3-25) AOCS Cd 16b-93 AOCS Cd 16-81