- Simultaneously detects 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.
Product Information
Colilert 250 Test (100-test pack)
Product Number: 98-26017-00
Product Number: 98-26017-00
Catalog Number: WB250-100I
Equipment & Accessories
100-pack 290ml vessel w/ 100ml line, 200 ml line, 250 ml line, sodium thio & shrink band (WV290SBST-100)
6-Watt Fluorescent UV Lamp (WEA160F)
UV Viewing Cabinet (WCM10)
Procedure (Presence/Absence)
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
