IDEXX Colilert-18 (Coliform and e.Coli Detection) 

Simultaneously detects both total coliforms and Escherichia coli in water, or fecal coliforms in wastewater, giving you results in 18 hours. 

• Read afternoon samples the next morning—before the next day’s samples arrive. 
• Lift boil water alerts in 18 hours. 
• Provide results in record time for real estate, new well, and new construction samples. 
• Read Friday samples early Saturday, leaving the rest of the weekend free.