Proficiency testing programs
PTS 37q : Fresh waters - BTX and Halogenated VOCs
Details of the program
PTS created in 2020
ISO/IEC 17043 accredited by COFRAC
12 registered laboratories from 6 countries
Schedule
Sending date
Registration deadline
Code
Matrix
Weight
Accredited
Details
2025/09/02
2025/08/18
0237
Surface water BTX-VOH
2x40 mL
02/09/2025 00:00:00
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2025/10/14
2025/09/29
0637
Feed water BTX-VOH
2x40 mL
14/10/2025 00:00:00
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14/10/2025 00:00:00
2026/02/03
2026/01/19
0637
Feed water BTX-VOH
2x40 mL
03/02/2026 00:00:00
03/02/2026 00:00:00
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2026/04/14
2026/03/30
6737
Mineral water BTX-VOH
2x40 mL
14/04/2026 00:00:00
14/04/2026 00:00:00
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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