<?xml version="1.0" encoding="UTF-8"?><rss version="2.0"><channel><title>3S Online Colorimetric Analyser</title><link>https://3swateranalyser.co.uk/updates/</link><description>3S water-analysis guides and updates</description><item><title>Ammonia Monitoring in Wastewater: Choosing a Point Through the Treatment Process</title><link>https://3swateranalyser.co.uk/wastewater-ammonia-monitoring-points/</link><guid isPermaLink="true">https://3swateranalyser.co.uk/wastewater-ammonia-monitoring-points/</guid><pubDate>Wed, 04 Nov 2026 12:15:00 GMT</pubDate><description>An ammonia result means different things at the inlet, through treatment and at discharge. Map the sample point to the decision before specifying monitoring.</description></item><item><title>Silica Monitoring in Boiler Water: Which Sample Point Answers the Question?</title><link>https://3swateranalyser.co.uk/silica-boiler-water-sample-points/</link><guid isPermaLink="true">https://3swateranalyser.co.uk/silica-boiler-water-sample-points/</guid><pubDate>Sun, 01 Nov 2026 12:15:00 GMT</pubDate><description>Silica monitoring depends on the steam-water cycle and the result the operator needs. Define the sample point before specifying an analyser.</description></item><item><title>Residual Aluminium After Coagulation: What to Review When Results Change</title><link>https://3swateranalyser.co.uk/residual-aluminium-coagulation-monitoring/</link><guid isPermaLink="true">https://3swateranalyser.co.uk/residual-aluminium-coagulation-monitoring/</guid><pubDate>Thu, 29 Oct 2026 12:15:00 GMT</pubDate><description>A changed aluminium result needs context. Define the sample point, treatment stage and verification method before drawing conclusions about coagulation.</description></item><item><title>Online Wastewater Data vs Permit Monitoring: What Each Sample Represents</title><link>https://3swateranalyser.co.uk/online-wastewater-monitoring-vs-permit-samples/</link><guid isPermaLink="true">https://3swateranalyser.co.uk/online-wastewater-monitoring-vs-permit-samples/</guid><pubDate>Mon, 26 Oct 2026 12:15:00 GMT</pubDate><description>Online trends can add operational context, but permit samples answer the questions defined by the discharge permit and monitoring method.</description></item><item><title>How Often Should an Online Water Analyser Measure? Start With the Decision</title><link>https://3swateranalyser.co.uk/online-water-analyser-measurement-frequency/</link><guid isPermaLink="true">https://3swateranalyser.co.uk/online-water-analyser-measurement-frequency/</guid><pubDate>Fri, 23 Oct 2026 11:15:00 GMT</pubDate><description>There is no single best measurement interval for every process. Begin with the decision, the expected rate of change and the method&#39;s cycle.</description></item><item><title>Nitrate and Nitrite in Wastewater: Comparing Results Across Treatment Stages</title><link>https://3swateranalyser.co.uk/nitrate-nitrite-wastewater-treatment-stages/</link><guid isPermaLink="true">https://3swateranalyser.co.uk/nitrate-nitrite-wastewater-treatment-stages/</guid><pubDate>Tue, 20 Oct 2026 11:15:00 GMT</pubDate><description>Nitrate and nitrite results depend on where and when a sample is taken. Define the process comparison and reporting basis before interpreting a trend.</description></item><item><title>Nitrate in Drinking Water: How Blending and Source Conditions Shape a Monitoring Plan</title><link>https://3swateranalyser.co.uk/nitrate-blending-drinking-water-monitoring/</link><guid isPermaLink="true">https://3swateranalyser.co.uk/nitrate-blending-drinking-water-monitoring/</guid><pubDate>Sat, 17 Oct 2026 11:15:00 GMT</pubDate><description>Blending changes the context of a nitrate result. Map source and treated-water sample points to the decision your monitoring plan must support.</description></item><item><title>Iron and Manganese in Drinking Water: Investigating Changes Between Source and Network</title><link>https://3swateranalyser.co.uk/iron-manganese-drinking-water-investigation/</link><guid isPermaLink="true">https://3swateranalyser.co.uk/iron-manganese-drinking-water-investigation/</guid><pubDate>Wed, 14 Oct 2026 11:15:00 GMT</pubDate><description>A changing iron or manganese result can have several possible causes. Start with the sample location, recent operating changes and a defined verification plan.</description></item><item><title>Hardness After Softening: Where to Monitor the Outlet and Why</title><link>https://3swateranalyser.co.uk/hardness-softening-outlet-monitoring/</link><guid isPermaLink="true">https://3swateranalyser.co.uk/hardness-softening-outlet-monitoring/</guid><pubDate>Sun, 11 Oct 2026 11:15:00 GMT</pubDate><description>A softener outlet trend is useful only when its sample point and process target are clear. Define both before choosing monitoring equipment.</description></item><item><title>Cooling Tower Water Monitoring: Keep Chemistry Trends Separate From Legionella Control</title><link>https://3swateranalyser.co.uk/cooling-tower-water-monitoring-chemistry/</link><guid isPermaLink="true">https://3swateranalyser.co.uk/cooling-tower-water-monitoring-chemistry/</guid><pubDate>Thu, 08 Oct 2026 11:15:00 GMT</pubDate><description>Cooling-water chemistry is one part of system management. Keep analyser trends distinct from microbial tests, inspections and Legionella controls.</description></item><item><title>Online Water Analyser Alarms: Build an Investigation Plan Before the First Unexpected Result</title><link>https://3swateranalyser.co.uk/online-water-analyser-alarm-investigation-plan/</link><guid isPermaLink="true">https://3swateranalyser.co.uk/online-water-analyser-alarm-investigation-plan/</guid><pubDate>Mon, 05 Oct 2026 09:00:00 GMT</pubDate><description>An unexpected analyser value should start a defined investigation, not a scramble. Agree the response route, sample checks and escalation before commissioning.</description></item><item><title>Free versus total chlorine: which result should a drinking-water monitoring plan follow?</title><link>https://3swateranalyser.co.uk/free-vs-total-chlorine-monitoring-drinking-water/</link><guid isPermaLink="true">https://3swateranalyser.co.uk/free-vs-total-chlorine-monitoring-drinking-water/</guid><pubDate>Mon, 28 Sep 2026 22:02:57 GMT</pubDate><description>Free and total chlorine are not interchangeable results. Define the measurand, sample point and response plan before specifying an online monitor.</description></item><item><title>Two-Stream Online Water Monitoring: When Comparing Locations Can Answer a Better Operational Question</title><link>https://3swateranalyser.co.uk/two-stream-online-water-monitoring/</link><guid isPermaLink="true">https://3swateranalyser.co.uk/two-stream-online-water-monitoring/</guid><pubDate>Mon, 28 Sep 2026 09:00:00 GMT</pubDate><description>Two sample streams can show a process relationship that one location cannot. First define what the comparison should prove and how it will be maintained.</description></item><item><title>Online Water Analyser Filtration: How to Plan a Sample System for Suspended Solids</title><link>https://3swateranalyser.co.uk/online-water-analyser-filtration-planning/</link><guid isPermaLink="true">https://3swateranalyser.co.uk/online-water-analyser-filtration-planning/</guid><pubDate>Mon, 21 Sep 2026 09:00:00 GMT</pubDate><description>Plan an online analyser sample system for suspended solids by defining the measurement objective, filtration trade-offs, utilities and maintenance checks.</description></item><item><title>Choosing an Online Water Analyser Sample Point: The Questions to Settle Before Installation</title><link>https://3swateranalyser.co.uk/choosing-online-water-analyser-sample-point/</link><guid isPermaLink="true">https://3swateranalyser.co.uk/choosing-online-water-analyser-sample-point/</guid><pubDate>Mon, 14 Sep 2026 10:17:47 GMT</pubDate><description>A good online monitoring project begins with the water that reaches the analyser. Use this practical framework to define a representative sample point.</description></item><item><title>Online Water Analyser vs Laboratory Results: Why Sampling and Methods Matter</title><link>https://3swateranalyser.co.uk/online-water-analyser-vs-laboratory-results/</link><guid isPermaLink="true">https://3swateranalyser.co.uk/online-water-analyser-vs-laboratory-results/</guid><pubDate>Sat, 05 Sep 2026 08:00:00 GMT</pubDate><description>Online and laboratory water-analysis results can differ for valid reasons. This guide explains how to compare like with like before diagnosing a fault.</description></item><item><title>Orthophosphate vs Total Phosphorus Monitoring: Choose the Measurement That Answers the Operational Question</title><link>https://3swateranalyser.co.uk/orthophosphate-vs-total-phosphorus-monitoring/</link><guid isPermaLink="true">https://3swateranalyser.co.uk/orthophosphate-vs-total-phosphorus-monitoring/</guid><pubDate>Wed, 02 Sep 2026 08:00:00 GMT</pubDate><description>Orthophosphate and total phosphorus are not interchangeable. This guide explains how to frame the monitoring question, sampling arrangement and analyser brief.</description></item><item><title>Online Wet-Chemistry Analyser Pre-Installation Checklist</title><link>https://3swateranalyser.co.uk/online-wet-chemistry-analyser-pre-installation-checklist/</link><guid isPermaLink="true">https://3swateranalyser.co.uk/online-wet-chemistry-analyser-pre-installation-checklist/</guid><pubDate>Sun, 30 Aug 2026 20:13:38 GMT</pubDate><description>Check sampling, conditioning, mounting, utilities, outputs, reagents, drainage and commissioning before installation.</description></item><item><title>Planning Reagents and Maintenance for an Online Colorimetric Analyser</title><link>https://3swateranalyser.co.uk/planning-reagents-maintenance-online-colorimetric-analyser/</link><guid isPermaLink="true">https://3swateranalyser.co.uk/planning-reagents-maintenance-online-colorimetric-analyser/</guid><pubDate>Sun, 30 Aug 2026 20:13:38 GMT</pubDate><description>Plan method-specific reagents, standards, automatic routines and preventive maintenance for a 3S online colorimetric analyser.</description></item><item><title>Ammonia, Ammonium and NH4-N: What Should an Online Analyser Specification State?</title><link>https://3swateranalyser.co.uk/ammonia-ammonium-nh4-n-online-analyser-specification/</link><guid isPermaLink="true">https://3swateranalyser.co.uk/ammonia-ammonium-nh4-n-online-analyser-specification/</guid><pubDate>Sun, 30 Aug 2026 20:13:38 GMT</pubDate><description>Define ammonia, ammonium and NH4-N correctly by stating the measurand, reporting basis, units, matrix and comparison method.</description></item></channel></rss>