Quality Testing Since 1978
Welcome to Holmes Laboratory, Inc.
An independent analytical laboratory that tests water, soil, forages, feedstuffs, plant tissue, compost, mycotoxins, manure, and etc.
We are open for business Monday - Thursday 9:00 am to 5:00 pm
and Friday 9:00 am to 2:00 pm, closed Saturday and Sunday
Feed/Soil Sample bags, Water bottles, and Manure containers can be mailed, or sent via UPS, etc. Fill the bag 1/2 full for forages, feedstuff or soils. Submit 16 oz. plastic bottle of water. Submit 1 quart plastic large mouth container 1/2 full of manure. If you use the U.S. Postal Service, check with them about their free Priority Mail Envelopes. Samples will be started the same day that we receive it.
For Instructions on how to take samples, please see "Resources".
Send samples via Mail, UPS, FedEx and all other other carriers to:
Holmes Laboratory, Inc.
3559 U.S. Route 62
Millersburg, Ohio 44654-8834
Please complete the information requested on the sample bags and information forms.
For Soils: Use Soil Information Sheet. Submit 2 cups per sample, (wet or dry) in a quart plastic bag. (This is half full).
All Other Samples: Use Sample Information Sheet. Submit one full quart plastic bag per sample for forage, feedstuffs, and fertilizer. One gallon is required for compost or greenhouse growth media.
To avoid delays, please enclose check, money order, or credit card information for Visa, Mastercard, Discover or American Express. Payable to Holmes Laboratory, Inc.
▪ Wet chemistry procedures are used for all testing.
▪ Results can be e-mailed or faxed at no extra charge.
▪ Free sample bags and supplies will be sent upon request.
▪ Samples are retained for 30 days.