Proficiency testing programs
PTS 101d : Microbiological testing of surfaces – Sampling and detection of Listeria
Details of the program
PTS created in 2022
29 registered laboratories from 9 countries
Schedule
Sending date
Registration deadline
Code
Matrix
Weight
Accredited
Details
2025/10/13
2025/09/28
09101
Stainless steel plate Listeria
13/10/2025 00:00:00
13/10/2025 00:00:00
13/10/2025 00:00:00
2025/10/13
2025/09/28
10101
Stainless steel plate Listeria
13/10/2025 00:00:00
13/10/2025 00:00:00
13/10/2025 00:00:00
2025/10/13
2025/09/28
11101
Stainless steel plate Listeria
13/10/2025 00:00:00
13/10/2025 00:00:00
13/10/2025 00:00:00
2026/03/31
2026/03/16
09101
Stainless steel plate Listeria
31/03/2026 00:00:00
31/03/2026 00:00:00
31/03/2026 00:00:00
2026/03/31
2026/03/16
10101
Stainless steel plate Listeria
31/03/2026 00:00:00
31/03/2026 00:00:00
31/03/2026 00:00:00
2026/03/31
2026/03/16
11101
Stainless steel plate Listeria
31/03/2026 00:00:00
31/03/2026 00:00:00
31/03/2026 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