Used in veterinary research to quantify β2-microglobulin levels in canine serum, plasma, or urine samples. Helps assess immune system activation and monitor kidney function, particularly glomerular filtration. Commonly applied in studies of chronic kidney disease, infectious diseases, and autoimmune conditions in dogs. Provides a reliable, sensitive method for detecting early renal damage or systemic inflammation. Widely used in preclinical studies and diagnostic laboratories for canine health assessment.