Proficiency testing programs
PTS 22 : Silages
Details of the program
PTS created in 2004
32 registered laboratories from 13 countries
Schedule
Sending date
Registration deadline
Code
Matrix
Weight
Accredited
Details
2025/09/29
2025/09/14
0122
Corn silage
1500 g
29/09/2025 00:00:00
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29/09/2025 00:00:00
29/09/2025 00:00:00
2025/11/24
2025/11/09
0122
Corn silage
1500 g
24/11/2025 00:00:00
24/11/2025 00:00:00
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24/11/2025 00:00:00
2026/02/02
2026/01/18
0322
Sorghum silage
1500 g
02/02/2026 00:00:00
02/02/2026 00:00:00
02/02/2026 00:00:00
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02/02/2026 00:00:00
2026/04/13
2026/03/29
0222
Grass silage
1500 g
13/04/2026 00:00:00
13/04/2026 00:00:00
13/04/2026 00:00:00
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13/04/2026 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