
IDEXX Pseudalert for 100ml Sample
Pseudalert for 100ml Sample
200 pack size
24-hour detection of Pseudomonas aeruginosa
- Detects P. aeruginosa in 24 hours with no additional confirmation steps.
- The ISO international standard for 24-hour detection of P. aeruginosa in water - ISO: 16266-2:2018.
- Method 9213G in Standard Methods for Examination of Water and Wastewater.
- Minimises the risk of false positives from non-target organisms.
- Same easy-to-use platform as the Colilert Test.
- Safeguard against "hot-tub rash," "swimmer’s ear," and a host of other infections, avoiding illness in sensitive populations.
- Specified in the Standing Committee of Analysts Blue Book
Easy
- Blue fluorescence of wells or vessel indicates a positive result.
- Same familiar platform as the Colilert Test:
- Ready-to-use reagents, no media preparation.
- Convenient unit-dosed packaging.
- No toxic compounds.
- Use with Quanti-Tray or Quanti-Tray/2000 for most probable number (MPN) enumeration.
Rapid
- Definitive results in 24 hours.
- Less than 1 minute of hands-on time for streamlined testing work flow.
Accurate
- Specifically detects Pseudomonas aeruginosa, reducing the risk of false positives from nontarget organisms.
- Results are definitive without additional confirmation steps.
- Simple blue fluorescent change minimises subjective result interpretation.

Frequently Asked Questions
Clear answers to help you choose the right water testing solution with confidence
Which brands of water testing kits do you supply?
Do you provide kits for both home and professional use?
Yes — whether you’re a pool or spa owner, aquarium keeper, utility company, or a university laboratory, we have the right solution for your needs.
Can I arrange servicing or calibration for my photometer?
Absolutely. We also provide servicing and calibration to keep your photometers accurate and reliable.
How quickly do you dispatch orders?
Orders placed before 2:30 pm (Monday–Friday) are dispatched the same day. We also ship on Saturdays for your convenience.
Which couriers do you use for delivery?
We deliver through UPS, DPD, and Royal Mail. You can also choose to upgrade to next-day delivery at checkout.
What is your return policy?
We accept returns within 14 days of delivery provided the items are unused, in their original packaging, and in resalable condition. Please contact our team before returning any items.
Can I place bulk or business orders?
Yes, we welcome bulk, trade, and institutional orders. For tailored pricing or large quantities, please get in touch with us directly.
How can I get help if I’m unsure which kit to buy?
You can call us at 📞 +44 (0)115888 2726 and our team will guide you in choosing the most suitable kit for your needs.