Drinking Water Analysis Solutions
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Organics Aren't Invisible: A Guide for Simple Online Monitoring
5/13/2019
Control of dissolved organics has been one of the highest priority concerns for most water treatment plants for over 20 years. Organics monitoring is an even more critical issue today in the face of more stringent regulations and concerns around trace organics, emerging contaminants, and even counter-terrorism or water security. Despite the critical need, many plants still rely primarily on turbidity for monitoring and process control.
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The Importance Of Biochemical Oxygen Demand (BOD) In The Water Analysis Sector
3/6/2026
A high standard of living involves a high demand for water and, at the same time, causes much greater pollution of this essential element for life. The resultant interference in the natural cycle can often overwhelm natural processes of recovery, so that there is a build-up of anthropogenous additives such as pesticides, effluents and garbage, which contaminate drinking water supplies.
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Signet 2774-2777 DryLoc® pH/ORP Electrodes
11/15/2004
The Signet 2774 - 2777 pH and ORP Electrodes feature a unique foulproof DryLoc® connector with goldplated contacts designed specifically for use with the Signet 2750 and 2760 preamplifiers, sensor electronics, and connectors.
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The Emerson Annubar® Flowmeter Now Gas NSF Approvals
3/11/2016
Now, the Rosemount Annubar Flowmeter is certified to the NSF/ANSI 372 standard for lead-free plumbing, as defined by the U.S. Safe Drinking Water Act. Patented Annubar averaging pitot tube technology offers many advantages that help facilities save time and money: real-time mass and energy flow measurement and integral temperature design help minimize permanent pressure loss and produce energy savings.
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Application Note: Using Real-Time Telemetry For Ecological Monitoring Of Coastal Wetlands
2/3/2011
The Grand Bay National Estuarine Research Reserve (NERR)in Mississippi is one of 27 protected estuarine reserves across the United States. By YSI
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TOC Monitoring In Process Return Condensate
4/23/2021
Industrial power plants or co-generation power plants utilize steam for industrial purposes other than power production.
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Network Monitors Water Quality In Shale Gas Drilling Region
9/2/2011
High-pressure injection of water, sand, and chemicals that fracture shale deposits deep underground to free trapped natural gas is employed by drillers tapping the Marcellus shale beds, a geologic deposit that stretches from central New York to Virginia and contains gas believed to be worth hundreds of billions of dollars. By YSI
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Improved Determination Of Volatile Organic Compounds In Water By SPME And GC/MS
6/21/2018
The analysis of water for volatile organic compounds is important due to their toxicity. The current methods for this determination lack of sensitivity, selectivity or capability for automation. This paper presents the new ISO 17943 Standard using Solid Phase Microextraction (SPME) and GC/MS. The sample preparation by SPME enables limits of detection and easy automation of the whole method. GC/MS provides the required sensitivity and selectivity. This ISO Standard was validated by an interlaboratory trial, which results confirm the outstanding performance for this method.
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550A Dissolved Oxygen Instrument
1/20/2010
Looking for a rugged, field-worthy instrument for measuring dissolved oxygen? The YSI 550A dissolved oxygen meter features a waterproof IP-67, impact-resistant case and innovative field-replaceable DO electrode modules.
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Degas Separators And Degas Relief Valves
5/19/2017
The GDT Degas Separator is a patented centrifugal vortex unit that separates entrained and stripped gases from liquid (water) based on the density difference between the gas and liquid.