Drinking Water Analysis Solutions
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Seres Topaz Colorimetric And Absorptive Analyzers
8/29/2020
Swan has long been a trusted source for photometric analyzers like chlorine, phosphate and silica. Now with the Seres OL line you'll find added measurement options with applications across a spectrum of industries. Click below for more details on specific models.
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The Basics: ORP and Free Chlorine Monitoring
5/13/2014
Oxidation Reduction Potential or Redox is the activity or strength of oxidizers and reducers in relation to their concentration. Oxidizers accept electrons, reducers lose electrons. Examples of oxidizers are: chlorine, hydrogen peroxide, bromine, ozone, and chlorine dioxide. Examples of reducers are sodium sulfite, sodium bisulfate and hydrogen sulfide. Like acidity and alkalinity, the increase of one is at the expense of the other.
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Multiple Parameters; One Simple Panel
5/17/2017
The Swan AMI DIST series offers three options for measuring chlorine, pH, conductivity and Turbidity on one easy to install, easy to maintain panel.
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Table-Top Bacteria Detector: Bacometer
9/12/2024
Analyzing bacteria concentrations without any pre-processing.
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Validation Of Environmental Water Methods On One System
4/6/2015
Water quality laboratories across the nation are faced with both a rising level of water quality awareness amongst the general public, as well as rising costs in water quality monitoring. As a result, laboratories are looking for more efficient ways to provide higher quality monitoring.
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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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Alcoholic Beverage Fusel Alcohol Testing With Static Headspace
9/2/2014
A static headspace method was developed using Teledyne Tekmar automated headspace vial samplers to meet the method requirements of the Alcohol and Tobacco Tax and Trade Bureau of the US Department of the Treasury (TTB) method SSD: TM:2001 for testing fusel alcohols in alcoholic beverages.
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Water Quality Monitoring Panel
5/9/2024
Water Quality Monitoring Panels offer application specific Hach® sensor and electrode configurations in the convenience of one panel and are pre-engineered, ready to install, simple solutions - that are designed to work together.
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Veterinary Drug Residue Analysis Using The AutoMate-Q40: An Automated Solution To QuEChERS
10/1/2014
QuEChERS is a Quick-Easy-Cheap-Effective-Rugged-Safe extraction method that has been developed for the determination of pesticide residues in agricultural commodities.
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Application Note: Low-Flow Sampling Of Water Quality Parameters Used In Determining Groundwater Stability
1/20/2010
In April 1996, the U.S. EPA developed and published a document entitled Low-Flow (Minimal Drawdown) Ground-Water Sampling Procedures. The document states that “the most common ground water purging and sampling methodology is to purge wells using bailers or high speed pumps to remove 3 to 5 casing volumes followed by sample collection.” Adverse impacts can occur through this method affecting sample quality by increasing levels of turbidity. These problems can often be mitigated by using low-flow purging and sampling to reduce sampling-induced turbidity. By YSI