Proficiency testing programs

PTS 57 : Waters - Field analyses by samplers

Details of the program

PTS created in 2008

ISO/IEC 17043 accredited by COFRAC

174 registered laboratories from 21 countries

Schedule

Sending date	Registration deadline	Code	Matrix	Weight
2026/10/06	2026/09/21	0557	Feed water Dissolved oxygen	150 ml
06/10/2026 00:00:00
06/10/2026 00:00:00
2026/10/06	2026/09/21	0157	Feed water Natural structure	4*500 ml
06/10/2026 00:00:00
06/10/2026 00:00:00
06/10/2026 00:00:00
06/10/2026 00:00:00
06/10/2026 00:00:00
06/10/2026 00:00:00
06/10/2026 00:00:00
06/10/2026 00:00:00
06/10/2026 00:00:00
06/10/2026 00:00:00
2026/10/06	2026/09/21	0957	Waste water Characteristics	4*250 ml
06/10/2026 00:00:00
06/10/2026 00:00:00
06/10/2026 00:00:00
06/10/2026 00:00:00
2026/10/06	2026/09/21	0357	Feed water stabilising agent	1000 ml
06/10/2026 00:00:00
06/10/2026 00:00:00
2027/02/16	2027/02/01	0857	Surface water Natural structure	4*250 ml
16/02/2027 00:00:00
16/02/2027 00:00:00
16/02/2027 00:00:00
16/02/2027 00:00:00
16/02/2027 00:00:00
16/02/2027 00:00:00
16/02/2027 00:00:00
2027/02/16	2027/02/01	0257	Preparing solution	10 ml
16/02/2027 00:00:00
16/02/2027 00:00:00
16/02/2027 00:00:00
16/02/2027 00:00:00
2027/02/16	2027/02/01	0357	Feed water stabilising agent	1000 ml
16/02/2027 00:00:00
16/02/2027 00:00:00
2027/02/16	2027/02/01	0457	Water for preparing solution	1000 ml
16/02/2027 00:00:00
16/02/2027 00:00:00
2027/02/16	2027/02/01	0557	Feed water Dissolved oxygen	150 ml
16/02/2027 00:00:00
16/02/2027 00:00:00
2027/06/15	2027/05/31	0557	Feed water Dissolved oxygen	150 ml
15/06/2027 00:00:00
15/06/2027 00:00:00
2027/06/15	2027/05/31	0657	Swimming pool water	4*500 ml
15/06/2027 00:00:00
15/06/2027 00:00:00
15/06/2027 00:00:00
15/06/2027 00:00:00
15/06/2027 00:00:00
15/06/2027 00:00:00
15/06/2027 00:00:00
15/06/2027 00:00:00
15/06/2027 00:00:00
15/06/2027 00:00:00
2027/06/15	2027/05/31	0757	Swimming pool water stabilising agent	1000 ml
15/06/2027 00:00:00
15/06/2027 00:00:00
2027/06/15	2027/05/31	1057	Sea water- Characteristics- Synthetic water	1000 ml
15/06/2027 00:00:00
15/06/2027 00:00:00
15/06/2027 00:00:00
15/06/2027 00:00:00

Specificity of the circuit

For sample 0557, the default number of samples sent is 5. Up to 10 samples per test can be provided upon request.

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