The Enterolert Test uses a proprietary Defined Substrate Technology (DST) nutrient indicator to detect enterococci. This nutrient indicator fluoresces when metabolized by enterococci. DST improves accuracy and avoids the need for hazardous sodium azide suppressants used in traditional media.
Add reagent to sample.
Seal using Quanti-Tray Sealer and incubate for 24 hours at 41°C ± 0.5°C.
Step 4: Quanti-Tray
For counts from 1–200: Count fluorescent wells and refer to most probable number (MPN) table.
Step 4: Quanti-Tray/2000
For counts from 1–2,419: Count fluorescent wells and refer to most probable number (MPN) table.
Is the Enterolert Test U.S. EPA-approved?
Yes, the Enterolert Test is U.S. Environmental Protection Agency (EPA)-approved as a method for enterococci detection in following types of water:
What species of enterococci can the Enterolert Test detect?
Some species of enterococci that Enterolert Test detects are: faecalis, faecium, avium, gallinarum, casseliflavis, and durans.
What is the detection limit of the Enterolert Test ?
Enterolert Test detects enterococci at 1 organism/100 mL.
What is the shelf life of the Enterolert Test ?
The shelf life of the Enterolert Test is up to 12 months from the date of manufacture.
What are the recommended storage conditions for the Enterolert Test?
Store at 2–30°C away from light.
What color and consistency should the the Enterolert reagent powder be?
The Enterolert reagent powder should be tan in color; it should be dry and free-flowing. Any concerns about the color or integrity of the powder should be directed to IDEXX Technical Services.
Can I quantify my Enterolert Test results?
Yes, the Enterolert Test can be run with Quanti-Tray, Quanti-Tray/2000 or any multiple-tube format.
Is there a comparator for the Enterolert Test ?
There is no comparator for the Enterolert Test. For comparison, use a negative control when interpreting results.
What are the disposal requirements for an Enterolert Test sample?
Check with your local, state, and/or federal authorities for proper disposal of bacteriological biohazard materials at your facility.
IDEXX Water has reference materials and approval documents to support the many products in our water portfolio.
Find the document(s) you need by selecting the link below.
Enterolert Test (20-test pack)
Catalog Number: WENT020
Enterolert Test (200-test pack)
Catalog Number: WENT200
Snap pack and Quanti-Tray bundles are available.