Commercial Testing Laboratory Inc.


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Commercial Testing Laboratory Inc.
514 Main St.
P.O. Box 526
Colfax, WI, United States 54730
(715) 962-3121
(800) 962-5227
(715) 962-4030
  1. Angie Albrecht

About Us

Commercial Testing Labs is located in Colfax, WI. Years of quality service to local and national companies is the history and the basis for CTL. Through the years we have continued to provide top rated commercial testing. Along with the commercial services we added dry foods packaging and Soda Fountain Malt Powder.
Organic Offerings

Organic Offerings

Organic offerings iconLaboratory Services, Microbiological Analysis