Our Services

Whether you’re a dairy producer, processor or dairy testing lab, Eastern Laboratory Services’ fully-equipped testing facility is ready to perform a full complement of analytical and diagnostic services in a prompt, timely and cost-effective manner.

Bacterial Analysis

Quality analysis is available including SPC, PLC, PI, LPC, DMSCC, BSC, drug residue, cryoscope and sediment.

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Component Analysis

Component analysis is available including fat, protein, lactose, SNF, MUN, total solids, other solids, freezing point depression and OSCC and free fatty acids.

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Calibration Standards

Component, OSCC, MUN, cream, skim and bacteria standards are available. Results are posted online each week and ordering is available.

Go to Standards

Lab Results

If you would like to have quality analysis run on your milk, you must complete and submit a copy of the Quality Analysis Request form with your sample(s). Please be sure to keep this form dry when submitting.


Culture Analysis

Mastitis culture is available including staph aureus, staph spp, strep ag, strep non. ag, coliforms, pseudonoma and more.

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Diagnostic Testing

Manage your herd with accurate and timely dairy diagnostic testing including pregnancy (milk or blood), Johne’s and BVDB.

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Water Analysis

ELS performs comprehensive range of water analysis. For water testing, please print off one of the forms below and return it with your sample:

E-Coli and Total Coliform Bacteria
All Other Water Analysis

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Need to return your shipping boxes or ice packs?

Go to Our UPS Portal and Print a Return Label

Welcome to the new www.elslab.com

Eastern Laboratory Services (ELS) is a full-service state-of-the-art dairy and water
testing laboratory with locations in Medina, Ohio, and Grand Ledge, Mich.,
that conduct a wide variety of quality tests and chemical analysis.

Please contact us for more information.