CTS Water Microbiology offers professional water testing services, accurately detecting the presence of Nitrate Reducing Bacteria and the risk of corrosion and scale in cooling waters and closed circuit systems.

Our Nitrate Reducing Bacteria Testing Services

Nitrate-based inhibitors are often used in water systems to prevent corrosion, but Nitrate Reducing Bacteria (NRBs) can cause them to degrade. Through Nitrate Reducing Bacteria testing, we can help monitor the nitrate levels in your system so you can ensure their effectiveness and efficiency.

From our Leicester laboratory, we can test a variety of water samples using proven methods, such as observing colour changes or bubble formation in specific media. Results are best interpreted alongside other key parameters, such as pH and Total Viable Count (TVC).

nitrate reducing bacteria
Our Nitrate Reducing Bacteria Testing Services

The Importance of Nitrate Reducing Bacteria Testing

Nitrate is commonly used in closed circuit systems to protect iron-based metals from corrosion. Compared with the alternative, molybdate, nitrate is the preferred and more cost-effective option.

While nitrate functions even without dissolved oxygen, it is susceptible to degradation by bacteria – particularly in chilled loops where bacterial growth is more prevalent. This increases the risk of corrosion and biofilm formation.

In addition, conditions where nitrite is metabolised may lead to the production of ammonia. This can go on to cause stress corrosion cracking of brass or copper components, such as valves and fittings.

Similarly to Sulphate Reducing Bacteria (SRBs), Nitrate Reducing Bacteria (NRBs) pose a significant problem in systems that are inactive for extended periods – such as Low Pressure Hot Water (LPHW) systems during warmer weather.

Closed water testing
CTS Water Microbiology

Why Choose CTS Water Microbiology for Nitrate Reducing Bacteria Testing? 

At CTS Water Microbiology, we support clients testing requirements, offering:

  • Accurate Results: We use advanced Nitrate Reducing Bacteria testing methods from our UKAS*-accredited laboratory in the heart of the UK to ensure precise detection.
  • Fast Turnaround: With 24 sample drop-off locations, a team of dedicated drivers, and our expert lab technicians, we offer timely results to help you make informed decisions quickly.
  • Certified Experts: Our highly skilled and knowledgeable team follows industry-standard procedures, ensuring peace of mind whatever your situation.
  • Efficient Reporting: With the LabTrac app and CTS Portal, get 24/7 access to your reports so you can monitor trends in data and act promptly.
  • Custom Solutions: We provide tailored recommendations based on your specific water supply or system, microbiological and chemical circumstances, and budget.

* For a full list of our UKAS-accredited activities, please view our schedule of accreditation.

Water Testing in Test Tubes
Get in touch

To learn more about our microbiology and chemistry testing services and how we can help you, contact the CTS Water Microbiology team today!

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