- Distinct magenta color means there’s no mistaking a positive result.
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The Colisure Test also suppresses high levels of noncoliforms, including Aeromonas.
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The Colisure Test is U.S. EPA approved and included in Standard Methods for Examination of Water and Wastewater.
Product Information
Colisure Test (200-test pack)
Product Number: 98-13174-00
Product Number: 98-13174-00
Catalog Number: WCLS200I
Equipment & Accessories
Quanti-Tray/2000 (WQT-2K)
120 mL Shrink-Banded Vessels with Sodium Thiosulfate (WV120SBST-200)
SealerPlus (WQTSPLUS)
6-Watt Fluorescent UV Lamp (WEA160F)
UV Viewing Cabinet (WCM10)
Procedure (Presence/Absence)
Step 1
Add reagent to sample and incubate at 35°C ± 0.5°C for 24 hours.
Step 2
Read results:
- Yellow = negative
- Magenta = total coliforms
- Magenta/fluorescent = E. coli
Procedure (Quantification)
Step 1
Add reagent to sample.
Step 4: QuantiTray/2000
Quanti-Tray/2000—Read results:
- Magenta wells = total coliforms
- Magenta/fluorescent wells = E. coli
- Count positive wells and refer to MPN table