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
2024/09/24
2024/09/09
4234
Surface water Chlorophyll
1 l
24/09/2024 00:00:00
24/09/2024 00:00:00
24/09/2024 00:00:00
2025/01/22
2025/01/07
4234
Surface water Chlorophyll
1 l
22/01/2025 00:00:00
22/01/2025 00:00:00
22/01/2025 00:00:00
2025/03/18
2025/03/03
4234
Surface water Chlorophyll
1 l
18/03/2025 00:00:00
18/03/2025 00:00:00
18/03/2025 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