• Detects very low levels of residual peroxide in rinse water (for example after disinfection with Puristeril plus) 
• Easy dip & read procedure provides reliable results in just 10 seconds 
• Gradation (Peroxide): 0 - 0.5 - 2 - 5 - 10 - 25 mg/L H2O2 
• Color change (Peroxide): white to blue 
• CE-certified