Proficiency testing programs
PTS 50a : Cooling tower waters - Microbiological analyses Legionella
Details of the program
PTS created in 2011
ISO/IEC 17043 accredited by COFRAC
6 registered laboratories from 2 countries
Schedule
Sending date
Registration deadline
Code
Matrix
Weight
Accredited
Details
2026/09/29
2026/09/14
0050
Temperature standard
29/09/2026 00:00:00
29/09/2026 00:00:00
2026/09/29
2026/09/14
0250
Waste water Legionella -Synthetic water
1050 ml
29/09/2026 00:00:00
29/09/2026 00:00:00
29/09/2026 00:00:00
29/09/2026 00:00:00
29/09/2026 00:00:00
29/09/2026 00:00:00
29/09/2026 00:00:00
29/09/2026 00:00:00
29/09/2026 00:00:00
29/09/2026 00:00:00
29/09/2026 00:00:00
2027/02/08
2027/01/24
0050
Temperature standard
08/02/2027 00:00:00
08/02/2027 00:00:00
2027/02/08
2027/01/24
0250
Waste water Legionella -Synthetic water
1050 ml
08/02/2027 00:00:00
08/02/2027 00:00:00
08/02/2027 00:00:00
08/02/2027 00:00:00
08/02/2027 00:00:00
08/02/2027 00:00:00
08/02/2027 00:00:00
08/02/2027 00:00:00
08/02/2027 00:00:00
08/02/2027 00:00:00
08/02/2027 00:00:00
2027/05/18
2027/05/03
0050
Temperature standard
18/05/2027 00:00:00
18/05/2027 00:00:00
2027/05/18
2027/05/03
0250
Waste water Legionella -Synthetic water
1050 ml
18/05/2027 00:00:00
18/05/2027 00:00:00
18/05/2027 00:00:00
18/05/2027 00:00:00
18/05/2027 00:00:00
18/05/2027 00:00:00
18/05/2027 00:00:00
18/05/2027 00:00:00
18/05/2027 00:00:00
18/05/2027 00:00:00
18/05/2027 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