Proficiency testing programs
PTS 91c : Microbiological analyses of organic fertilizing materials: Listeria monocytogenes
Details of the program
PTS created in 2018
ISO/IEC 17043 accredited by COFRAC
2 registered laboratories from 2 countries
Schedule
Sending date
Registration deadline
Code
Matrix
Weight
Accredited
Details
2026/10/19
2026/10/04
0091
Temperature standard
19/10/2026 00:00:00
19/10/2026 00:00:00
2026/10/19
2026/10/04
0591
Compost Listeria
25 g
19/10/2026 00:00:00
19/10/2026 00:00:00
2026/10/19
2026/10/04
0691
Compost Listeria
25 g
19/10/2026 00:00:00
19/10/2026 00:00:00
2026/10/19
2026/10/04
0791
Compost Listeria
25 g
19/10/2026 00:00:00
19/10/2026 00:00:00
2027/03/15
2027/02/28
0091
Temperature standard
15/03/2027 00:00:00
15/03/2027 00:00:00
2027/03/15
2027/02/28
0591
Compost Listeria
25 g
15/03/2027 00:00:00
15/03/2027 00:00:00
2027/03/15
2027/02/28
0691
Compost Listeria
25 g
15/03/2027 00:00:00
15/03/2027 00:00:00
2027/03/15
2027/02/28
0791
Compost Listeria
25 g
15/03/2027 00:00:00
15/03/2027 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