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System Sand Samples

As part of our commitment and dedication to superior support and service, we provide monthly system sand testing to all of our customers at no charge. Additionally, we will gladly provide burlap bags with plastic liners upon request. To request sand sample bags and liners be sent to you, please fill out the form to the right.


If you are located within the United States or Canada, please follow these simple instructions:

  1. Properly seal 2-3 pounds of material in the plastic liner to guarantee original moisture is retained.
  2. Place the plastic liner in the burlap bag.
  3. Fill out the appropriate information on the included tag and send to: 

Minerals Technologies Inc.

Attention: MPG Laboratory

2870 Forbs Avenue

Hoffman Estates, Illinois 60192


Please note that complimentary testing is only available to customers, therefore charges may apply. To inquire further about submitting samples, locating a sand testing facility near you, or to ask the laboratory staff a question, please use the form to the right.

Have a Question for our Lab Staff?


American Colloid Company