Proficiency testing programs
PTS 48a : Waters - AOX
Details of the program
PTS created in 2010
ISO/IEC 17043 accredited by COFRAC
4 registered laboratories from 4 countries
Schedule
Sending date
Registration deadline
Code
Matrix
Weight
Accredited
Details
2026/09/01
2026/08/17
0848
Waste water (inlet) AOX
500 mL
01/09/2026 00:00:00
01/09/2026 00:00:00
2026/10/20
2026/10/05
1748
Mineral water AOX
500 ml
20/10/2026 00:00:00
20/10/2026 00:00:00
2026/12/08
2026/11/23
0448
Waste water (outlet) AOX
500 mL
08/12/2026 00:00:00
08/12/2026 00:00:00
2027/01/26
2027/01/11
0248
Feed water AOX
500 mL
26/01/2027 00:00:00
26/01/2027 00:00:00
2027/04/06
2027/03/22
0448
Waste water (outlet) AOX
500 mL
06/04/2027 00:00:00
06/04/2027 00:00:00
2027/06/08
2027/05/24
0248
Feed water AOX
500 mL
08/06/2027 00:00:00
08/06/2027 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