Proficiency testing programs

PTS 21 : Fat and oils

Details of the program

PTS created in 2004

ISO/IEC 17043 accredited by COFRAC

127 registered laboratories from 41 countries

Schedule

Sending date	Registration deadline	Code	Matrix	Weight
2025/08/29	2025/08/14	0121	Olive oil	250 mL
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2025/09/26	2025/09/11	2721	Crude soya oil	250 mL
26/09/2025 00:00:00
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2025/10/31	2025/10/16	5021	algal oil	250 mL
31/10/2025 00:00:00
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2025/11/28	2025/11/13	0721	Refined grapeseed oil	250 mL
28/11/2025 00:00:00
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2025/12/19	2025/12/04	4421	Sweet almond oil	250 ml
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2026/01/30	2026/01/15	0621	Tallow	250 mL
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2026/02/27	2026/02/12	0921	Cocoa butter	250 mL
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2026/03/27	2026/03/12	0421	Frying oil	250 ml
27/03/2026 00:00:00
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2026/04/30	2026/04/15	3821	Virgin Argan oil	250 mL
30/04/2026 00:00:00
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2026/06/01	2026/05/17	1521	Anhydrous milk fat	250 mL
01/06/2026 00:00:00
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Specificity of the circuit

The analytical criteria are given for information only and may vary depending on the composition of the raw material chosen.

Shipment information

Samples sent by express carrier

DAP Incoterm

Delivery of samples in Europe + USA at D+1

Other countries between D+2 and D+5

Samples marked with are sent frozen / refrigerated

Matrices and analytes may be changed or removed for technical or scientific reasons.
Some samples are sent frozen / refrigerated