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Colilert 250 (100-test pack)
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Simultaneously detect both Total Coliforms and Escherichia coli in a 250 mL format
The Colilert 250 Test provides coliform/E. coli detection with confirmed results in 24 hours in a 250-mL format.
Presence/ Absence Test
Step 1: Add reagent to sample and incubate at 36°C ± 2°C for 24 hours
Step 2: Read results
Colorless = Negative
Yellow = Total Coliforms
Yellow/Fluorescent = E. coli
- Easy
- Rapid
- Accurate
- Economical