Drinking Water Analysis Solutions
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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
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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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Water, Environmental, And Food & Beverage Analysis
2/16/2022
The One Stop Shop for Water, Environmental, and Food & Beverage Analysis with our trusted Supelco® products at your fingertips. Conducting water, environmental, and food & beverage analyses are complex, requiring numerous products and instruments. We created a NEW, easy-to-navigate catalog to help you quickly find everything required for your measurements. Organized by product type as well as by type of workflow.
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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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SIPART PS100
4/2/2019
Positioners are essential to the smooth and reliable operation of your process. They play a vital role in ensuring the best possible performance throughout your plant. A great example is our new electropneumatic positioner, the SIPART PS100. Its ease and speed of initialization make it a winner for valve manufacturers, the chemical industry, the energy sector, and many other fields. Special benefits of the SIPART PS100 include robust construction and ease of operation.
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Application Note: Continuous Monitoring Of Drinking Water Provides Assurance Of Safety
9/28/2005
A water utility in Ohio wanted to learn more about the variability of water quality parameters such as pH, ORP, turbidity, and chlorine. Previously, most of these parameters had been measured by spot sampling protocols with only a few measurements during a daily period. In order to more accurately assess the water variability, the utility used a YSI 6920DW Drinking Water Multiprobe
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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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Aqua TROLL 100 And 200 Instruments
11/18/2011
Conductivity measurements can be used to characterize water quality changes relative to a baseline or to estimate the concentration of contaminants.
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Signet 2250 Hydrostatic Level Sensor
11/15/2004
The Signet 2250 Hydrostatic Level Sensor for level and depth control has a one-piece injection molded PVDF body and ceramic diaphragm for superior compatibility in corrosive liquids
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HT3 Static And Dynamic Headspace Analyzer
10/15/2014
Static Headspace analysis is a time-tested and robust technique for the analysis of volatile compounds in almost any matrix. The popularity of the technique is due to Headspace analysis providing a clean, reliable result.