Rapid Test Detecting Beta-lactams, Sulfonamides And Tetracyclines In Milk 3sensor is a rapid assay in strips format detecting the contamination of milk samples by Beta-lactams, Tetracyclines and Sulfonamides molecules. Benefits - Only 7 minutes to results - User friendly - High sensitivity - Cost-effective - Test 3 in 1 - Save milk, save time, save energy - Rapid One Step Assay - No extra device or equipment needed - 12 months long term storage, 2-8, no freezing