ISTA SEED TEST
USA Accredited Seed Laboratory, U.S. OECD Authorized Entity, & CFIA Accredited Grader
In this test, seed sample is separated into 3-parts (pure seed, other seeds, and inert matter). The percentage of each part of the seed sample is determined by the weight of the seed sample in total and in parts.
See our price list effective from July 1, 2025 for our seed testing and services here.
ISTA Bulk Examination determines the presence of other seeds through complete, limited, reduced, or limited-reduced tests.
| Kind of Seed | Purity* | Germ | Mill Check |
|---|---|---|---|
| Alfalfa | $60.00 | $50.00 | $55.00 |
| Alkaligrass | $60.00 | $50.00 | $55.00 |
| Bentgrass | $75.00 | $50.00 | $55.00 |
| Crop & Week Exam or Sod | Price |
|---|---|
| ISTA International Test | $70.00 |
*Price for the Species not listed here is compared with the Standard Price list.
* PURITY INCLUDES ALL STATE NOXIOUS WEED EXAM (EXCEPT DE, HI, MD, NH, NJ, PA, VA & WV)
** INCLUDES AMMONIA TEST
*** INCLUDES FLUORESCENCE TEST
Test fees are based on the minimum weight per sample prescribed by the Federal Seed Act. Examination of additional amounts will be charged at the rate of $70 per hour. Fees for seeds not listed are available upon request. Any consultation work will be charged at $75.00 per hour or $600.00 per day, plus travel and other expenses.
Invoicing
Invoicing will be done at the end of each month for all samples received during that month, which could be either before or after the test results are sent. Finance Charges on accounts over 30 days: 2% per month.
Important Information
- Coated/Treated Seed - additional $60.00
- Germ Only - additional $25.00
- Additional Charge for Purity Mixture Samples with Coated and Raw Seed: $60.00
- Examination of additional time over one hour $60/hr.
- RUSH: $70.00
- SUPER RUSH: $90.00
WARRANTIES
Tests are carried out in accordance with AOSA rules unless otherwise specified. Tests are based on the sample submitted and may not reflect the condition of the seed of the seed lot from which the sample was taken. Our liability is therefore limited in all instances to the sample received and price for making such analysis.