Call 1-877-464-0623 Toll Free,  Monday - Friday,  8:00am to 5:00pm CST.

Feed Testing

Feed Analyses Packages

Individual Analyses

Individual Mineral Analyses

Liquid Feed/Molasses Analyses

Fat and Oil Analyses

Vitamin Analyses

Mycotoxin/Mold Analyses

Bacteriological Analyses

Biological Sample Analyses

Pesticide Analyses by Gas Chromatography

PCB Analyses

Organic Acid Analyses

Fertilizer Analyses

Manure Analyses

Sampling Instructions

Water Testing

Environmental Testing

Testing Supplies

Sample Tracking

Important Information



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Formerly Peterson Labs


Biological Sample Analyses

SDK labs provides a full range of Agricultural Testing Analyses in packages or individual tests to suit all needs. Our professional staff ensures quality is maintained from receipt of your sample to the delivery of your results.

ATTENTION:  Please submit samples early in the week.  Ship "next day", cold and packed in ice.  Contact the lab prior to shipping if possible.

Remember, good sampling techniques ensure accurate test results!  Click here for accurate sampling instructions.

Minimum Fee of $12.00 per sample.

Sample bags and shipping supplies available here

Biological Sample Analyses

Blood - Serum - Tissue - Liver Biopsies

Group I


Cobalt      Copper      Iron      Manganese      Molybdenum      Zinc

Group II


Aluminumt      Barium      Cadmium      Chromium      Cobalt      Copper      Iron      Manganese      Molybdenum      Nickel      Zinc





Vitamin A in serum


Vitamin E in serum


Vitamin A in tissue


Vitamin D in tissue


Vitamin E in tissue


Certifications and Memberships:     AOCS     NFTA     AAFCO     AOAC     AACC     

Copyright 2003     SDK Laboratories