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
3 registered laboratories from 2 countries
Schedule
Sending date
Registration deadline
Code
Matrix
Weight
Accredited
Details
2026/09/01
2026/08/17
0237
Surface water BTX-VOH
2x40 mL
01/09/2026 00:00:00
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01/09/2026 00:00:00
2026/10/13
2026/09/28
0637
Feed water BTX-VOH
2x40 mL
13/10/2026 00:00:00
13/10/2026 00:00:00
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13/10/2026 00:00:00
2027/02/02
2027/01/18
0637
Feed water BTX-VOH
2x40 mL
02/02/2027 00:00:00
02/02/2027 00:00:00
02/02/2027 00:00:00
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02/02/2027 00:00:00
2027/04/13
2027/03/29
6737
Mineral water BTX-VOH
2x40 mL
13/04/2027 00:00:00
13/04/2027 00:00:00
13/04/2027 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