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As of January 1st 2018, the membership of ISTA counts 225 Member Laboratories35 Personal Members and 63 Associate Members in 83 countries/distinct economies.  
137 of the ISTA Member Laboratories are accredited by ISTA and entitled to issue ISTA International Seed Analysis Certificates.
The search engine below is highly specified. You may search for laboratories by country/distinct economy, whether they are accredited or not, namely their status. And if you are looking for a laboratory who is accredited for specific tests, you may also search according to the tests performed by the laboratory. A detailed scope of accreditation including the corresponding crop groups and test methods is shown for each laboratory correspondingly.

Are you looking for ISTA Personal Members?  ....click here for a link to Personal Members

Country/Distinct economy

Scope of Accreditation




Latest issue of Seed Testing International Issue 156

STI 156 October 2018
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Rules 2019 now available online

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