Proficiency testing programs
PTS 34c : Fresh waters - Chlorophyll A, Pheopigment index
Details of the program
PTS created in 2016
ISO/IEC 17043 accredited by COFRAC
49 registered laboratories from 14 countries
Schedule
Sending date
Registration deadline
Code
Matrix
Weight
Accredited
Details
2023/09/26
2023/09/11
4234
Surface water Chlorophyll
1 l
26/09/2023 00:00:00
26/09/2023 00:00:00
26/09/2023 00:00:00
2024/01/23
2024/01/08
4234
Surface water Chlorophyll
1 l
23/01/2024 00:00:00
23/01/2024 00:00:00
23/01/2024 00:00:00
2024/03/19
2024/03/04
4234
Surface water Chlorophyll
1 l
19/03/2024 00:00:00
19/03/2024 00:00:00
19/03/2024 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