Opal Test Strips

OPAL TEST STRIPS

Opal Test Strips are used in determining whether the concentration of Ortho-Phthalaldehyde (OPA), the active ingredient in OPAL, is above or below the Minimum Recommended Concentration (MRC) of 0.35%.

• Easy to use – 3 second dip time
• Results in 90 seconds
• Colour reference chart to confirm concentration amount