Product Discription

Coliform Presence/Absence(H2S) Test Vial is a simple-to-use and low-cost method for qualitative detection of faecal contamination in drinking water.

The test vial (developed by ENPHO in 2001) is popular for water quality at field and been widely used by different national and international agencies for water quality testing activities.


  • Light and portable
  • Easy to use
  • Low cost technology
  • Requires only around 30 ml of sample water for testing
  • Water can be directly collected into the vial; no need to have sterilized sampling bottle