Replacement Reagents for Online Water Analysers: What to Check Before Switching Supplier
Check analyser compatibility, method, range, packaging, documentation and site validation before switching replacement reagents.
Volumetric Solutions Explained: Molarity, Normality and Choosing the Correct Strength
Understand molarity, normality and the practical checks needed to order the correct ready-made volumetric solution for your laboratory method.
How to Verify Online Water Quality Analysers with Portable Field Testing
A practical guide to using portable field checks as an independent comparison for online water-quality analysers.
Conductivity Standard Values Explained: How to Choose the Right Solution
Learn how to choose a conductivity standard value by checking the instrument range, units, temperature, traceability, handling and pack size.
Buy Turbidity Standards Online: Choosing the Right NTU Value for Calibration
Choose turbidity standards and NTU values that suit your meter, measuring range, calibration procedure and quality documentation.
Buy pH Buffer Solutions Online: How to Choose the Correct Calibration Buffer
Choose pH buffer values, traceability and pack sizes for reliable meter calibration, including when pH 4, 7 and 10 may be appropriate.
Buy Conductivity Standards Online: Get Accurate Water Analysis
Conductivity standard are aqueous solutions with a certified electrical conductivity value used to calibrate and verify the accuracy of conductivity meters and sensors. These reference materials are critical for laboratories and industrial facilities to ensure their water-quality measurements remain precise over...
Remote Water Quality Monitoring: How to Monitor Rivers and Outfalls Without Mains Power
What is remote water quality monitoring? Remote water quality monitoring uses autonomous sensor technology to track critical environmental parameters (such as pH, turbidity, dissolved oxygen, and nitrates) in real time without requiring a physical presence at the site. These systems...
Buy Hazen Colour Standards Online | ASTM D1209
Hazen colour standards are used worldwide to measure and calibrate the colour of clear to slightly coloured liquids, most commonly in drinking water treatment, wastewater monitoring, and industrial process control. The Hazen scale, also known as the Platinum-Cobalt (Pt-Co) scale,...
Buy Ammonia and Ammonium Reagent Kits Online
Ammonia reagents and ammonium reagents are the chemical kits that enable online analysers to measure dissolved nitrogen species accurately in drinking water and wastewater. These reagent kits drive the colour reaction in low-level ammonia colourimeters and provide the calibration and...
