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Charm Antibiotic Tests for the Dairy Industry

After pioneering the first rapid antibiotic milk test in 1978, Charm has continued its history of innovation by providing the dairy industry with a variety of easy-to-use, economical, rapid antibiotic tests that enable them to meet regulatory requirements and provide consumers with safe, quality milk and dairy products. Click on a link to learn more about each test.

ROSA Milk Tests


strips-rCharm ROSA (Rapid One Step Assay) milk tests are the leading residue diagnostic tests employed by the dairy industry worldwide.ROSA strips use patented ROSA technology to deliver fast, accurate detection in a convenient lateral flow format.

Available Milk Tests:
Beta-lactams, Combo Tests, Chloramphenicol, EnrofloxacinStreptomycin , Sulfonamides, Tetracyclines

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Other Tests

Charm II System can test a wide range of residues in meat tissues, dairy, animal urine, farmed fish, farmed shrimp, water, eggs, feed and honey. The variety of tests along with system reliability has made Charm II the “Gold Standard” worldwide in residue avoidance programs. Available tests include: Aminoglycosides, Amphenicols, Beta-lactams, Macrolides, Novobiocin, Sulfonamides, Tetracyclines

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Charm Inhibition Tests provide a variety of broad-spectrum microbial inhibition tests to easily detect antibiotic residues in milk. Available tests include: Blue Yellow II, CowSide II, BSDA Disc Assay

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