Minimum Sample Size Required: 4 cups
Turnaround Time: up to 5 - 7 business days
SAMPLE SUBMITTAL FORMS
COMPOST / HUMATE / MANURE SAMPLE SUBMITTAL
http://www.tpslab.com/images/PDFs/compost-humate-nonSTA-testing.pdf
USCC STA COMPOST
http://www.tpslab.com/images/PDFs/TPSL-compost-USCC-STA-COFC-form.pdf
For International Compost, use INTERNATIONAL SOIL IMPORT PERMIT
tp://www.tpslab.com/images/PDFs/INTERNATIONAL-SOIL-PERMIT.pdf
DOCUMENTS
INFORMATIONAL PAPERS & REFERENCES
Other Information & Documents
Our office is open Monday thru Friday from 8 am to 5 pm. We do close for major holidays, so we recommend ordering your testing and sending your sample early if a holiday is coming up. You can always reach us by email. Just send us a message at info@tpslab.com
We understand that you need your results as soon as possible. That is why we make sure to begin processing your samples as soon as they arrive at our laboratory. When the results are ready, we will email them to the email address you provided on your submittal form. The list below will give you an idea of our usual turnaround times.
Soil Tests: 5-7 Business days
Water Tests: 5 - 7 Business days
Plants Tests: 24 - 48 Hours
Compost Tests: 7 - 14 Business days
Fertilizer Tests: 3 - 5 Business days
Heavy Metals Test: 7 - 14 Business days
We offer a rush option for an additional 50% of the testing cost, but we would encourage you to give yourself time to test before you get to a point where a rush is needed.