Easy Color-Match Scoring

Quickly Obtain Quantified Test Results

 Simple Water Quality Test Kits

Anyone can use the Aquagenx CBT Kit with little training. Just open the box and run tests for easy-to-score, color-change, reliable results.

The Aquagenx CBT quantifies the Most Probable Number (MPN) of E. coli bacteria in a 100 mL water sample according to World Health Organization and US Environmental Protection Agency guidelines for safe drinking water.

Collect Sample  →     Mix Medium     →             Pour into Bag     →         Incubate Sample     →    Score  Results

How To Use CBT Video

We will absolutely continue using the CBT in our projects to test for E. coli. It’s very easy to use, and even the village children in Tanzania learned to use it! The CBT Kit is cheap, reliable, easy to transport and easy to understand.

Pedro Piqueras

Engineers Without Borders Los Angeles

CBT Kit Components

Sample Bottle

100 mL plastic bottle for sample collection comes with CBT I Kit.

Whirl-Pak Thio Bag

100 mL Whirl-Pak Thio Bag for sample included in CBT II Kit.

E. coli Test Bud

E. coli chromogenic medium goes in water sample

Compartment Bag

Pour sample into compartment bag with five compartments.

Seal Clip

Snap on seal clip to prevent leakage.  Clip is reusable.

Chlorine Tablets

Chlorine tablets for sample decontamination in CBT I Kit.

Dissolved Medium

Medium is dissolved when carrier turns white in bottle or Thio Bag.

Test Results

Positive (blue) and negative (yellow) results in compartment bag. Sample test result photos

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