OSIA Seed Lab (OSIA Members)
OSIA Sample Submission Instructions
OSIA Sample Packing List (Please include with your sample)
Send Samples to: OSIA, PO Box 477, Dublin, OH 43017-0477

COST Seed Lab (Non-Members)
COST Sample Submission Instructions
COST Sample Packing List (Please include with your sample)Send Samples to: COST, PO Box 1580, Dublin, OH 43017-6580

Sampling and Sample Size

Please call for testing fees, actual sample weights and special requests for tests not listed on our tests offered page. Sample packets are available free of charge upon request. Accurate test results reflect representative samples submitted. Please sample seed lots carefully and accurately before sending them to the seed lab for testing.