Opal® Test Strips are chemical indicators designed to verify the concentration of Ortho-Phthalaldehyde (OPA) in OPAL® disinfectant solutions. They help confirm that the OPA level is above the Minimum Recommended Concentration (MRC) of 0.35% before each disinfection cycle—ensuring safe and effective reprocessing of medical devices.

• Fast and simple: 3-second dip time with results in 90 seconds
• Clear colour reference chart and large, easy-to-read indicator pad
• 24-month shelf life unopened, 6 months once opened