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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ULTRAPEN™ PT3 ORP/REDOX & Temperature Pen
12/4/2012
This instrument is designed to be extremely accurate, fast, and simple to use in diverse water quality applications.
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Inline Turbidity Meter: IQ-5N
9/12/2024
World's 1st Maintenance Free for 10 years On-line Turbidimeter.
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Atomx Automated VOC Sample Prep System
10/15/2014
The Atomx Automated Sample Prep System combines an Autosampler and Purge and Trap into a single instrument for the analysis of VOCs in soils and waters. This is the first of its kind and only system that employs a unique methanol extraction automation feature for high level soils in accordance with USEPA Method 5035.
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Separating VOCs From The Sample Matrix
10/29/2014
Purge and Trap Background
When using a concentrator system, it is not essential to understand how it works. However, a good grasp of the fundamentals helps you prevent problems and assists you when you are faced with tasks such as method development and troubleshooting. This section is not intended to be a full theoretical evaluation of purge and trap gas chromatography. The main purpose is to help you develop an understanding of how and why compounds are concentrated. -
VOC Headspace
10/29/2014
Static headspace is one of the most popular techniques due to its versatility for analyzing volatile organic compounds (VOCs) in a complex variety of matrices. This is due to the elimination of tedious sample preparation steps and prevents contamination problems that are common to other sample introduction techniques. Teledyne Tekmar draws on our experience as a leader in low-level VOC analysis with the introduction of this companion autosampler to the Headspace product line.
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Application Note: Busseron Creek Watershed Partnership Addresses Concerns In A Rural Watershed
1/20/2010
As with other watershed organizations, the Busseron Creek Watershed Partnership (BCWP) exists because of surface water quality degradation. In this case, those waters drain 163,231 acres of a watershed that crosses the boundaries of Vigo, Clay, Green, and Sullivan counties in West- Central Indiana. By YSI
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The Basics: Keeping Our Water Clean Requires Monitoring
4/30/2014
Keeping the water in our lakes, rivers, and streams clean requires monitoring of water quality at many points as it gradually makes its way from its source to our oceans. Over the years ever increasing environmental concerns and regulations have heightened the need for increased diligence and tighter restrictions on wastewater quality.
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LC-MS Analysis Of PFAS Compounds In EPA 533 After Supelclean™ ENVI-WAX SPE Cleanup
8/29/2022
This application note demonstrates the extraction and subsequent analysis of 25 related analytes from water using Supelco SPE cartridges.
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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