MilkGuard Beta-Lactams and Tetracyclines Combo Test Kit is used for rapid screening of antibiotics residues in raw milk sample. MilkGuard Beta-Lactams and Tetracyclines Combo Test KitKwinbon Biotech is glad to announce the availability of our MilkGuard Beta-Lactams and Tetracyclines Combo Test Kit. This kit is based on an immunosensor, which can identify Beta-lactams and Tetracyclines in raw ...