| Protect yourself by testing your water for the presence of E.coli bacteria
 Features: 
Qualitative and semi-quantitative test 
2-4g powder test 
Results available in 24-48 hours 
Instructions: 
1. Wash your hands thoroughly. 
2. Collect water samples. If testing tap water, flush the tap water being tested for 3-5 minutes (if applicable). 
3. Remove the cap without touching the inside of the bottle. 
4. Fill the bottle with cold water to the line. 
5. Screw the cap on tightly, and shake the bottle until the powder dissolves (roughly 20 seconds). 
6. Place the test out of direct sunlight, in a room between 20 ºC – 32.2 ºC. 
7. Wait 48 hours to compare your results. 
  
Interpretation of results: 
Yellow: no colour change – no E.coli detected 
Dark Yellow or Yellowish green: colour change – E.coli detected 
Green: colour change – E.coli detected  |