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  Accreditation Documents | Proficiency Test Documents | Technical Committees Documents
 

    Standard PT

    ISTA Standard Proficiency Test
    Proficiency Test Programme
     
    GMO PT

    Real-time PCR quantitative results of ISTA GMO Proficiency Tests: Standards and Units
    2009 Survey on the proposed use of devitalized seed in ISTA GMO Proficiency Test Programme
     
    Seed Health PT 

    Organizing and Analyzing SH PT's





 


Latest Issue of Seed Testing International



STI 159 April 2020
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Seed Science and Technology



Volume 48 released
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Rules 2020 available online



 
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Seedling Evaluation Handbook 4th Edition



Available now
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