Proficiency testing programs

PTS 38b : Activated sludge, sediments, soils: Micropollutants & PFAS

Details of the program

PTS created in 2016

ISO/IEC 17043 accredited by COFRAC

14 registered laboratories from 6 countries

Schedule

Sending date	Registration deadline	Code	Matrix	Weight
2026/09/16	2026/09/01	0138	Sludge Organic micropollutants	125g
16/09/2026 00:00:00
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2026/11/13	2026/10/29	0338	River sediments Organic micropollutants	150 g
13/11/2026 00:00:00
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2027/01/15	2026/12/31	0938	Soil Organic micropollutants	125g
15/01/2027 00:00:00
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2027/03/12	2027/02/25	0138	Sludge Organic micropollutants	125g
12/03/2027 00:00:00
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2027/05/14	2027/04/29	0338	River sediments Organic micropollutants	150 g
14/05/2027 00:00:00
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2027/06/11	2027/05/27	0938	Soil Organic micropollutants	125g
11/06/2027 00:00:00
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Specificity of the circuit

Starting from the 2025/2026 campaign, PFAS will be included in every test: Perfluorohexanoic acid (PFHxA); Perfluorohexane sulfonic acid (PFHxS); Perfluoroheptanoic acid (PFHpA); Perfluorooctanoic acid (PFOA); Perfluorooctane sulfonic acid (PFOS); Perfluorodecanoic acid (PFDA); Perfluorodecane sulfonic acid (PFDS); Heptafluorobutyric acid (PFBA); Nonafluoropentanoic acid (PNON); Perfluoro-1-butanesulfonic acid (PFBS); Perfluoro-1-pentanesulfonic acid (PPTS); Perfluoroheptanesulfonic acid (PFHPS); Perfluorononanoic acid (PFNA); Perfluoroundecanoic acid (PFUNDA); Perfluorododecanoic acid (PFDOA); Perfluorotridecanoic acid (PFTRDA); L-PFDoS - Sodium perfluoro-1-dodecanesulfonate; L-PFNS - Sodium perfluoro-1-nonanesulfonate; L-PFTrDS - Sodium perfluoro-1-tridecanesulfonate; L-PFUdS - Sodium perfluoro-1-undecanesulfonate.

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