Central Testing Laboratory Ltd.
Analize Achieve Advance
Central Testing Laboratory

Important message regarding COVID-19

Please note that we do NOT do any type of Covid-19 testing!

Due to COVID protocols and related supply issues, your testing results may be delayed. We appreciate your understanding during this difficult and unusual time. If you have any questions please contact us.

Mask use is encouraged, but not required to enter the building.

Please fill out paperwork (print or on-line) prior to bringing your samples to us.  There is a cart outside of our front door where you may drop off samples with the paperwork. If you need to come inside we are more than happy to assist you!

As an essential service, we will remain open during this unusual time. We are doing our best to provide a safe environment for the well-being of our employees, clients, vendors and the community at large.

We thank you for your continued business. Contact us if you have any questions or concerns regarding our procedures during this time.

updated July 21, 2022

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Have a question? Check out our FAQ page!

Analyze feed and water samples to ensure animal health

Achieve by testing feed samples to maximize livestock production

Advance by formulating a proper feeding program


Central Testing Laboratory Ltd. has provided reliable lab services and results to the food and feed industry for over 90 years. Our area of expertise is agriculture and we analyze a diverse mix of samples such as Grain, Forage, Ration, Oil seeds and Supplements, and Food such as Dairy products, Meat & Fish products, Bread and Water samples.

We pride ourselves on maintaining a turn around time of 3 – 5 working days for routine analysis. Upon completion, results will be available online and sent by fax or email. An original of the Laboratory Analysis Reports will follow by mail if requested.

It is the goal of Central Testing Laboratory to be the recognized leader for providing analytical testing excellence for beverage, food, feed & grain products. Our staff is dedicated to developing and providing quality analytical procedures. Each staff member at CTL takes great pride in providing accurate results that our clients can use with confidence to ensure safe food and animal feed products.

Our Core Values:

  • Delivering value and satisfaction to our customers
  • Continuous improvement to achieve efficiency and accuracy
  • Maintaining safety, internal controls and employee involvement to reinforce standard operating procedures

Send us samples today!

Sample Submission Form options:

  • Fill out a Submission Form On-Line.
  • Print out a blank Submission Form. 
  • Print out a blank Submission Form (water only). 

For pricing info, please refer to our pricing page.