Proficiency testing programs
PTS 35c : Water microbiology - Enterococci, E.coli by MPN
Details of the program
PTS created in 2020
ISO/IEC 17043 accredited by COFRAC
15 registered laboratories from 7 countries
Schedule
Sending date
Registration deadline
Code
Matrix
Weight
Accredited
Details
2025/11/17
2025/11/02
0035
Temperature standard
17/11/2025 00:00:00
17/11/2025 00:00:00
2025/11/17
2025/11/02
0535
Fresh water MPN High level
60 ml
17/11/2025 00:00:00
17/11/2025 00:00:00
17/11/2025 00:00:00
17/11/2025 00:00:00
17/11/2025 00:00:00
17/11/2025 00:00:00
17/11/2025 00:00:00
2026/01/26
2026/01/11
0035
Temperature standard
26/01/2026 00:00:00
26/01/2026 00:00:00
2026/01/26
2026/01/11
0835
Fresh water MPN Low level
60 ml
26/01/2026 00:00:00
26/01/2026 00:00:00
26/01/2026 00:00:00
26/01/2026 00:00:00
26/01/2026 00:00:00
26/01/2026 00:00:00
26/01/2026 00:00:00
2026/03/23
2026/03/08
0035
Temperature standard
23/03/2026 00:00:00
23/03/2026 00:00:00
2026/03/23
2026/03/08
0535
Fresh water MPN High level
60 ml
23/03/2026 00:00:00
23/03/2026 00:00:00
23/03/2026 00:00:00
23/03/2026 00:00:00
23/03/2026 00:00:00
23/03/2026 00:00:00
23/03/2026 00:00:00
2026/06/15
2026/05/31
0035
Temperature standard
15/06/2026 00:00:00
15/06/2026 00:00:00
2026/06/15
2026/05/31
0835
Fresh water MPN Low level
60 ml
15/06/2026 00:00:00
15/06/2026 00:00:00
15/06/2026 00:00:00
15/06/2026 00:00:00
15/06/2026 00:00:00
15/06/2026 00:00:00
15/06/2026 00:00:00
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