The Colisure® Test provides definitive results at 24 hours that can be read for up to 48 hours.
- Distinct magenta colour means there’s no mistaking a positive result.
- Colisure also suppresses high levels of non-coliforms, including Aeromonas.
- Colisure is US EPA-approved and included in Standard Methods for Examination of Water and Waste water.
Colisure uses Defined Substrate Technology ( DST ) nutrient indicators CPRG and MUG to detect total coliforms and E. coli.
Coliforms uses their β-galactosidase enzyme to metabolize ONPG and change it From yellow to magenta
E. coli use β-glucuronide enzyme to metabolize MUG and create fluorescence