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Dissolved Oxygen Measurement in Ultrapure Water for Semiconductor Manufacturing
go to HACH.COMWater Insights Measures in the sub-1 ppb range for today’s demanding analysis requirements, for trace level accuracy Enables elimination of film buildup during manufacturing Compatible with all common deaeration methods described below Menu-driven...
Nitrate Measurement with Hach’s NT3100sc UV Sensor
go to HACH.COMWater InsightsBackground One of the common goals at a wastewater treatment plant (WWTP) is the reduction of nitrogen, as it has negative effects on the water bodies it discharges into such as eutrophication, fish toxicity, and high oxygen consumption. To...
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Determination of TOC (0-1000 ppm) and TNb (0-100 ppm) in Municipal Wastewater According to EN 1484, USEPA 415.1 and 9060A
go to HACH.COMWater Insights TOC is a valuable sum parameter in municipal wastewater (WW) monitoring. It can be used as a more cost-effective and non-toxic surrogate for COD analysis for process control which also avoids production of toxic waste. TOC is also suitable...
Reliable Monitoring of Adenosine Triphosphate (ATP) in Water Reuse and Reverse Osmosis Treatment
go to HACH.COMWater InsightsCase Study: Orange County Water District’s Groundwater Replenishment System (GWRS) Hach® EZ7300 Adenosine Triphosphate (ATP) Analyzer successfully used as a measurement surrogate for log removal value to monitor reverse osmosis...
Improving Taste and Odor Issues with TOC Monitoring
go to HACH.COMWater InsightsProblem Customers of the Desoto Parish Water Works drinking water facility complained about taste and odor issues in finished water. Organic matter, like bacteria and algae, can be a key contributor to taste and odor in drinking water....
CL17 for Permanganate Measurement in Drinking Water
go to HACH.COMWater InsightsIntroduction Two of the most abundant metals in the Earth's crust are iron and manganese; these metals are also found in ground and surface waters. The effects of elevated levels of iron and manganese have been discussed in...
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