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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

Charm 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
Enrofloxacin
Streptomycin
Sulfonamides
Tetracyclines

Charm II Tests

Charm II is a multipurpose system that can test a wide range of residues in a many different commodities. The variety of tests along with system reliability has made Charm II the “Gold Standard” in residue avoidance programs worldwide.

Available Milk Tests:
Aminoglycosides
Amphenicols
Beta-lactams
Macrolides
Novobiocin
Sulfonamides
Tetracyclines

Charm Inhibition Tests

Charm provides a variety of broad-spectrum microbial inhibition tests to easily detect antibiotic residues in milk. Results are interpreted visually by color.