If you need high-quality food, water, environmental, or milk testing services in Wisconsin, it’s only natural that you want the absolute best. With over 50 years of experience under our belt, we are your go-to testing service for edible, perishable, and time-sensitive products. We understand how to process these delicate materials and deliver accurate results. Developing personal relationships with our customers is important to us.
Choose our Marshfield, laboratory for food, water, environmental or milk testing services.
At our Marshfield laboratory, you’ll benefit from our:
To ensure reliable results, we routinely evaluate our performance with internal controls, including check samples, client duplicate samples and re-analysis of archived samples. AgSource Laboratories in Lincoln maintains certifications from:
Soil Science Society of America (NAPT-PAP)
Agricultural Laboratory Proficiency Program (ALP)
Manure Analysis Proficiency (MAP)
Do you need supplies for testing? Just let us know what you are looking to test and we will send you what you need.