Agricultural Testing Laboratory

Sending Your Samples

Whether you download our forms online and package your own samples, or request a complementary sample kit from us, the process is fast and easy. Pre-paid postage mailers are provided in each kit for your convenience. Once your samples have been received, a $3 postage charge per sample will be added to your order.

Available Sample & Mailing Supplies:
Postage-paid feed mailers, soil sample bags, 125ml bottles (fertilizer), 500ml bottles (water & manure samples), sample information forms, and mailing labels.

Call (517) 542-2915 or email us for sample and/or mailing supplies.

Getting Your Results

NIR Feed Tests 24 hours
NW Feed Tests 48 hours
NIRosu, NIRd, NWosu, & NWd Feed Tests 120 hours
Wet Chemistry Feed Tests 72 hours
ELISA Mycotoxin Tests 72 hours
TLC Mycotoxin Tests 120 hours
Water Tests 96 hours
Manure Tests 96 hours
Fertilizer & Lime Tests 96 hours
Plant Tissue Tests 48 hours
Soil Nitrate Tests 24 hours
Soil & Greenhouse Testing 72 hours

Sample results can be mailed, faxed, or e-mailed at no additional charge. A $2 per sample fee will be added for mailing or faxing to a third-party.

Holding & Disposal

Samples are held for varying lengths of time, depending on their stability and the amount of storage space required. All samples will be held a minimum of two weeks after results are reported. Samples and/or containers needing to be stored longer or requiring special disposal are subject to additional charges.

Mail Samples To:

Litchfield Analytical Services
P.O. Box 457
535 Marshall Street
Litchfield, MI 49252

Please include a completed form with your sample.


We accept PayPal, check, and money order payment.

Invoices are issued on the 15th and 30th of each month for work performed. Payment is due within 30 days from the date of invoice. Cash payment accepted for walk-ins only.