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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


Fat and Oil 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.

Plastic sample bottles are available upon request

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

Fat and Oil Analyses

AOCS Approved Chemist

MIU-FFA Analysis


Moisture and Volatiles, AOCS Ca 2c-25      Insoluble Impurities, AOCS Ca3a-46      Unsaponifiable Matter, AOCS Ca 6a-40      Free Fatty Acids, AOCS Ca 5a-40

Compositing Charge




Fatty Acid, Composition by GC


Free Fatty Acids




Iodine Value from Fatty Acid Profile


Insoluble Impurities


Moisture and Volatiles




Peroxide Value


Saturated & Unsaturated Fatty Acids (%)


Total Fatty Acids


Unsaponifiable Matter


Certifications and Memberships:     AOCS     NFTA     AAFCO     AOAC     AACC     

Copyright 2003     SDK Laboratories