Dairy Testing for Microbiology
Maintaining high-quality dairy standards begins with rigorous microbiology testing. At Sierra Dairy Lab, we are dedicated to ensuring that your dairy products are safe, delicious, and of the highest quality. Our extensive testing services are designed to provide you with accurate and reliable results that you can trust.

Comprehensive Testing Solutions
Our microbiology testing services cover all aspects of dairy quality. Our key test offerings include:
Standard Plate Count (SPC)
A common microbiological test used to estimate the total number of viable bacteria present in a sample by counting colonies that grow on a nutrient-rich agar plate after incubation.
Finished Product Microbiology Testing
We perform microbiology testing for finished dairy products to help ensure quality and safety in our customer's products. Our testing methods include SPC, Coliform, Cryoscope, Antibiotic Delvo, Antibiotic Charm, Titratable Acidity, Fluorophos Phosphatase, Yeast and Mold, Container Residue, Most Probable Number.
Coliform Count
(COLI)
This essential test detects bacterial contamination, helping you identify potential hazards early on.
Lab Pasteurized Count (LPC)
This test estimates the number of bacteria that survive laboratory pasteurization, indicating potential post-pasteurization contamination or the presence of heat-resistant bacteria.
Easy and Convenient Service
For our local clients, we offer a convenient sample pickup service, making it even easier to get started with your microbiological testing.
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Don’t compromise on quality—trust Sierra Dairy Lab for all your microbiology testing needs. Contact us today to discuss your requirements and discover how we can help you enhance the safety and quality of your dairy products!
