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International Seed Testing Association
International Seed Testing Association
Richtiarkade 18
8304 Wallisellen, CH
+41 44 838 60 00
ista.office@ista.ch
International Seed Testing Association
International Seed Testing Association

Become Accredited

ISTA Proficiency Tests

Prior to Accreditation, applicants must demonstrate their ability to test seeds in accordance with the ISTA Rules by participating in the Proficiency Test Programme.

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