The Sensafe WaterWorks 487197 tests for coliform bacteria and E. coli, by detecting an enzyme produced by each. After incubation, simply observe the color of the sample, with and without UV light. Do you want to protect your family from harmful microorganisms? Then arm yourself with accurate knowledge of conditions in your local source of drinking water.
- Requires the NVF-4 UV light (sold separately)
- Pre-sterilized bottle with screw cap
- Convenient, compact 120-milliliter size
- 24-48 hour test time
- Made in the U.S.A.
- Genuine OEM Product