Drinking Water Measurement Solutions
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9300 / 9500 Photometer
1/20/2010
The YSI 9300 and YSI 9500 are economical photometers in small packages for any application. These portable photometers allow you to easily take readings directly in the field for 100+ parameters.
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UltrapenX2™ PTBT2 Bluetooth® Enabled pH And Temperature Pen
6/10/2022
The PTBT2 is a lab-accurate water quality pocket tester that allows you to use your mobile device and the X2 app to measure, store and export data.
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KELP: Environmental Lab Services
6/25/2025
A comprehensive solution for water quality testing with integrated data intelligence.
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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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AutoMate-Q40 Automated QuEChERS Sample Preparation Workstation
10/16/2014
The AutoMate-Q40 is a revolutionary system specifically designed and optimized to automate the QuEChERS sample preparation workflow.
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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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Water Treatment In Boilers And Cooling Towers
10/29/2021
Most people recognize problems associated with corrosion. Effects from scale deposits, however, are equally important. For example, as little as 1/8" of scale can reduce the efficiency of a boiler by 18% or a cooling tower heat exchanger by 40%!
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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. -
Order Select Endress+Hauser Products Online
6/4/2013
Endress+Hauser launched E-direct, an online store that allows customers to easily and securely order high quality measurement products at competitive prices.
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Capital Controls® Series 1041A Automatic Switchover
10/22/2015
The Automatic Switchover system Series 1041 provides safe, reliable switching between two gas (pressure or vacuum) or two liquid (pressure or level) sources assuring an uninterrupted supply of chemical to the application. Automation of all functions (switchover, system initialization, configuration, lamp test, and safety functions) is done with an internal programmable logic controller for operational flexibility, enhanced reliability, and ease of use. If needed, local manual override is conveniently available for operator control to maintain continuous operation.