Proficiency Test Documents
Standard PT
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ISTA Standard Proficiency Test
(PDF,650.8 kB)
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Standard Proficiency Test Programme Plan 2020 2022 (revision 2022)
(PDF,212.9 kB)
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ISTA Standard Proficiency Test Programme Plan 2023 2025
(PDF,284.1 kB)
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ISTA Crop Groups
(PDF,124.1 kB)
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Activity Report of the Proficiency Test Committee 2003/2004
(PDF,212.7 kB)