free chlorine level News

  • USEPA approves free chlorine test strip

    Industrial Test Systems, Inc., a water quality test strip manufacturer located in Rock Hill, SC, is pleased to announce that its SenSafe™ Free Chlorine Water Check test strip is available for compliance testing as described in the Federal Register (Vol 72, No. 47, Monday, March 12, 2007, p.11204, ITS Method D99–003). SenSafe™ Free Chlorine Water Check can now be treated as an ...

  • ATi Introduces New FOC Process Application Note about Reagent-Free Residual Chlorine Measurement

    Analytical Technology Inc. (ATi) introduces a new free of charge application note entitled “Regent free Residual Chlorine Measurement in process with variable and/or high pH.  The new application note discusses how ATi’s Q45H62 monitoring system measures free chlorine residuals without the need for chemical buffering traditionally associated with such measurements.  Acetate and ...


  • New, Improved eXact Chlorine Photometer

    Testing for EPA-compliant Free and Total Chlorine levels (4500 CL-G) became easier. Announcing the eXact Chlorine Photometer Kit, the latest product from ITS, is designed for residential, commercial, and municipal testing of accurate chlorine levels in water. The kit (486696-PC) includes the new and improved ...

  • New, Improved eXact Chlorine Photometer

    Exact, economical and fast water quality results without all the guesswork ...

  • Water shifts to on site chlorine generation

    On-site generation offers an economical solution to safety issues surrounding chlorine transportation. Innovative chemical engineering could help resolve a major disagreement between the water treatment industry and environmentalists over chlorine. Chlorine has a stellar record in the disinfection of water, but in recent years its reputation has suffered a steady assault from activists opposed to ...


    By MIOX Corporation

  • Brand New Handheld Chlorine Tester for Potable Water

    Brand New Handheld Chlorine Tester for Potable Water The new Chlorometer is very easy to use, with just 4 intuitive buttons and a menu that uses universal symbols instead of individual languages on its LCD display screen. While its small size (150 x 65 x 40mm) and light weight (200g) make the unit ideal for in-field and on-site testing, its accuracy (± 0.02 @ 1 mg/l) makes it suitable for bench ...

  • Chlorine monitoring in water with high Mn/Fe salts

    In 2012, Intellitect Water launched the new V2 Intellisonde (IV2) in-pipe water quality monitor, which offered two new advantages; retained calibration data and improved chlorine measurement. Since that time, IV2 sondes have been successfully installed around the world offering users easier access to water quality data. However, now that the IV2 sondes have been in operation for nearly a year, ...


    By Intellitect Water Ltd

  • Water monitoring `easier` with free mobile phone app

    A mobile phone application that enables users of low-cost phones to submit water quality results quickly and easily is having a positive impact among users. The Water Quality Reporter (WQR) application was developed by the iCOMMS team at ...


    By SciDev.Net

  • ProMinent at interbad 2016: Flushing with chlorine dioxide now too

    In the new revised version of DIN 19643, filter disinfection during backwashing is now also permitted with chlorine dioxide. It's the ideal application for the chlorine dioxide system Bello Zon® CDLb. Users benefit from its minimum footprint, maximum efficiency and high level of reliability! The system will be on show at interbad 2016 in Stuttgart on 27 - 30 September 2016, as one of the key ...

  • Senate introduces bill to eliminate mercury from chlorine production

    Oceana applauds Senator Sheldon Whitehouse (D-RI) for introducing the Mercury Pollution Reduction Act of 2009 (S. 1428) in the U.S. Senate . The bill, co-sponsored by Senators Benjamin Cardin (D-MD), Dianne Feinstein (D-CA) and Russ Feingold (D-WI), would phase-out the use of mercury technology in domestic chlorine production within two years. Specifically, it would require four renegade chlorine ...


    By Oceana

  • Analytical Technology Introduces its Integrating Recording Chlorine Transmitter

    Analytical Technology has introduced its B20 Recording Chlorine Transmitter for residual chlorine monitoring where both measurement and circular chart recordings are required. The system combines both a free or chloramine analyser inside a circular chart recorder to provide either 24 hour or seven day recording of chlorine residuals. The transmitter can be used in a wide range of applications, ...


  • United Utilities upgrades ‘trouble-free’ peristaltic pump `technology

    Four Watson-Marlow Bredel 520 series dosing pumps have been installed at United Utilities Haslingden Grane Water Treatment Works in Rossendale, Lancashire. The new pumps will replace earlier 500 series pumps which have delivered trouble-free service since commissioning in 1993. The new 520 series pumps have been supplied under United Utilities’ framework agreement with Falmouth-based leaders ...

  • Test pool phosphate levels to deter algae growth

    With Labor Day approaching it signals the end of the summer pool season and pool owners dealing with water problems due to high temperatures. Pools are also at a higher risk this time of year due to algae. Algae growth is a pool hazard in many ways. Algae are a slip and fall hazard and they harbor bacteria increasing the risk of illness. To maintain an algae free swimming pool it is required to ...

  • Test pool phosphate levels to deter algae growth

    With Labor Day approaching it signals the end of the summer pool season and pool owners dealing with water problems due to high temperatures. Pools are also at a higher risk this time of year due to algae. Algae growth is a pool hazard in many ways. Algae are a slip and fall hazard and they harbor bacteria increasing the risk of illness. To maintain an algae free swimming pool it is required to ...

  • Independent Tests Show TOC, THMs And Combined Chlorine All Lower Following UV Treatment

    Recent independent tests carried out at a UK leisure centre showed a dramatic reduction in TOC (total organic carbon), THMs (trihalomethanes) and combined chlorine in pool water following the installation of a Hanovia medium pressure UV system. The tests were carried out by WRK Design and Services Limited, an independent chemical engineering consultancy specialising in contract research and ...

  • Analytical Technology’s A15/79 Monitor Achieves Precise and Reliable Measurements of Chlorine in Water

    (5 November 2007) Analytical Technology Inc, (ATi) announces that its A15/79 Total Chlorine Monitor is capable of accurately measuring residual chlorine even in wastewater using a unique non contact sensing technique that provides significant advantages over traditional systems. Total chlorine measurements are essential in order to ensure safe levels of chlorine in water effluents, as excessive ...

  • ASTM D808 - 11 standard test method for chlorine in new and used petroleum products (High Pressure Decomposition Device Method)

    This test method may be used to measure the level of chlorine-containing compounds in petroleum products. This knowledge can be used to predict performance or handling characteristics of the product in question. This test method can also serve as a qualitative tool for the presence or non-detection of chlorine in ...


    By ASTM International

  • Paper Production Levels Off, Environmental Footprint Still High

    In wealthy countries, paper is ubiquitous and is often fated to be discarded soon after purchase, with only a portion recovered for recycling. Although slow improvements have been made in production methods and in the recovery of paper products, additional progress is needed to reduce the industry’s environmental impacts, writes Michael Renner, ...


    By Worldwatch Institute

  • United Utilities upgrades ‘trouble-free’ peristaltic pump technology as part of Framework Agreement

    Four Watson-Marlow Bredel 520 series dosing pumps have been installed at United Utilities Haslingden Grane Water Treatment Works in Rossendale, Lancashire. The new pumps will replace earlier 500 series pumps which have delivered trouble-free service since commissioning in 1993.The new 520 series pumps have been supplied under United Utilities’ framework agreement with Falmouth-based leaders in ...

  • Peristaltic Technology Delivers Trouble-free Lime Slurry Metering at Three Stage WTW

    Peristaltic pumps supplied by Watson-Marlow Bredel are delivering trouble-free, 24 hour operation of lime slurry metering at the Blackmoorfoot WTW near Huddersfield. Serving over 400,000 people, the WTW at Blackmoorfoot was the first full-size three-stage water treatment works to be built by Yorkshire Water. Pumping around 30 megalitres of water a day, the three-stage process involves ...

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