About AnalyzeSeeds

AnalyzeSeeds is a platform that aggregates and provides access to standardized seed testing services and laboratory data. Its primary focus is on ensuring accurate, reproducible, and transparent analysis of seed quality parameters, including germination, purity, vigor, and health. By connecting laboratories, researchers, and seed producers, the platform facilitates the application of recognized testing protocols and promotes data-driven decision-making in seed production, breeding, and regulatory compliance.

Exams & Certifications

Resources for Students and Professionals

SCST: Registered Seed Technologist

SCST: In 1947, the Registered Seed Technologist exam was established. This exam needed a minimum score of 80% to pass. Please visit the AOSA/SCST Consolidated Exam Committee for more information.

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SCST: Registered Genetic Technologist

SCST: In 2001, the Registered Genetic Technologist examination was established. Please visit the SCST RGT Board of Examiners Committee for more information.

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AOSA Purity / Germination Certification

AOSA: Analyst certification program for purity and/or germination. Please visit the AOSA/SCST Consolidated Exam Committee for more information.

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Publications

The AOSA and SCST publications are available through our website store. You are now able to purchase publications such as: AOSA Rules for Testing Seeds, AOSA Seed Moisture Testing Handbook, AOSA Seed Vigor Testing Handbook, AOSA Tetrazolium Testing Handbook, SCST Seed Technologist Training Manuals, and many others!

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AOSA

The Association of Official Seed Analyst (AOSA) is an organization of member laboratories dedicated to education and research, including state, federal, and university laboratories from the United States and Canada. AOSA formally organized in Washington D.C. in 1908, developing rules and procedures for seed testing and the standardization of their interpretation (in conjunction with the Federal Seed Act).

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How to become a member

AOSA Executive Board

James Smith

President (2026)

Diandra Viner

Vice President (2026)

Nish Patel

Secretary-Treasurer (2027)

Ex-Officio Board Member (2030)

* Deceased

Past PresidentYearMeeting Place

* E.H. Jenkins1908Washington D.C

1909Boston, MA

1910Washington D.C

1911Columbus, OH

* G.I. Christie1912Cleveland, OH 

* G.P. Burns1913Washington D.C

* W.L. Oswald1914Washington D.C

1915Columbus, OH

SCST

The Society of Commercial Seed Technologists (SCST) is an organization of professional seed technologists dedicated to research, proficiency and improvement in seed testing from private, and company laboratories across the United States and Canada. SCST originated in 1922, largely as a liaison between The Association of Official Seed Analysts (AOSA) and The American Seed Trade Association (ASTA).

Contact SCST Become a Member

How to Become a Member