chlorine test kit Articles

  • High range chlorine testing – what are the options?

    Higher range chlorine solutions are typically used for disinfecting products but standard chlorine meters often cannot measure to higher ranges. For example the Hach Pocket Colorimeter II for chlorine measures to a maximum of 2mg/L, and the ...


    By Camlab Limited

  • Accuracy, precision, usability, and cost of free chlorine residual testing methods

    Chlorine is the most widely used disinfectant worldwide, partially because residual protection is maintained after treatment. This residual is measured using colorimetric test kits varying in accuracy, precision, training required, and cost. Seven commercially available colorimeters, color wheel and test tube comparator kits, pool test kits, and test strips were evaluated for use in low-resource ...


    By IWA Publishing

  • Can I expand my Checkit Test kit to measure other parameters?

    Q: I already have a Checkit Test kit and now I want to expand it to measure another parameter – what’s the best way to do this? A: The Lovibond Checkit Test kits can easily be expanded to cover new parameters with a Testpak Testpak add-on packs let you test a new parameter without purchasing a whole new kit – ...


    By Camlab Limited

  • What’s the difference between free and total chlorine?

    The element Chlorine exists as a gas Cl2, when this is mixed with water it forms hypochlorous acid (HOCl) which is the disinfecting agent; Cl2 + H2O HCl + HOCl This HOCl can partly disassociate to form the hypochlorite ion ...


    By Camlab Limited

  • Analysis of PCB in water using the Dtech test system

    MATRIX: Water ANALYTE: PCB LIMIT OF DETECTION: Color Card: 100 ppb (as aroclor 1254), DTECHTOR meter: 50 ppb (as aroclor 1254) BACKGROUND: This application describes a field screening method for determining PCB concentrations in water. A 1:2 dilution of the sample in methanol is made to minimize adsorptive losses. A ...


  • Field Detection of Chlorinated Alkenes in Well Water using the FROG-4000 Portable GC - Case Study

    Introduction Defiant’s FROG 4000, a portable GCPID system, was used to identify and determine the concentration of chlorinated alkenes in several extraction wells located in Tacoma Washington. Split samples were taken at each well and sent to an offsite lab for analysis. This case study examines the field exercise and highlights the high degree of agreement between the offsite lab and ...


    By Northern ANI Solutions Ltd.

  • Can BioLargo Tool Kit Spark a Clean Water Revolution?

    The green movement has put environmental issues, such as clean energy and global warming, front and center on the world stage as the biggest names in finance, like Warren Buffet and  ...


    By Biolargo, Inc.

  • The Importance of Water Testing After Natural Disasters

    In the aftermath of a natural disaster, particularly earthquakes, infrastructure could be damaged and a safe source of drinking water is often not available. This may be due to damaged pipes or water supplies becoming contaminated. Our colleagues at Oxfamstate; “In the initial phases of an emergency it should be assumed that all water sources are contaminated ...


    By DelAgua Group

  • Using ATP measurements to optimize and validate flushing activities

    A Louisiana, USA municipality performed a survey of their potable water distribution system in September 2013. A total of 47 sample taps were tested for Free Chlorinie, Total Chlorine, and Cellular ATP using LuminUltra's Quench-Gone Aqueous (QGA) test kit.  Summary of Findings  The results of the initial survey showed that more than half of the sample points carried less ...


    By LuminUltra Technologies Ltd.

  • Q&A with Dr Ashi Tudugalle

    Ashanthie Tudugalle (Ashi) is the newest member of the DelAgua team and is the company’s Technical Services Executive. Ashi recently completed a PhD at the University of Surrey in Microbiology & Immunology where she spent the last 6 years conducting research into microbial diseases. Ashi has vast experience ...


    By DelAgua Group

  • Aqua magazine features quotes from ITS Vice President

    Testing water seems like it should be quick and easy. You just dip a strip anywhere in the pool water and read, right? Wrong. If you’re giving your customers the best service you can, you know it’s not that simple. In fact, there are a number of critical factors to keep in mind as you test pool water, so with the help of a few industry experts, AQUA has compiled a list of 10 water ...

  • Unique technology for monitoring piped water

    INTELLITECT WATER has launched a unique, highly innovative drinking water monitoring technology that will revolutionise the delivery of drinking water. The new technology monitors the quality of water in pipeline distribution networks and for the first time provides reliable data to protect the integrity of the water quality, to enhance customer satisfaction and to improve operational efficiency. ...


    By Intellitect Water Ltd

  • Buy Smarter – what questions should you ask when buying a Spectrophotometer?

    Spectrophotometers are relied on by a wide range of laboratories, for tests ranging from specific parameters, like chlorine or metals concentrations, right through to complex analyses of reaction kinetics. When choosing a spectrophotometer the range of specifications and price is vast, so take the time to list the features you need before you buy and make sure you choose the right one. ...


    By Camlab Limited

  • The Water Conditions in Ethiopia, Part One

    In August, I was able to visit northern Ethiopia to look at some of the drinking water issues. As you might guess, there are many, ranging from polluted water to almost no water at all. That made it interesting to discover the inhabitants of Adwa and Aksum rely on a reservoir. The reservoir water is treated first by aeration to oxidize iron, then with a flocculant which attracts dirt like a ...


    By Kinetico Incorporated

  • The DNA Revolution for Water Professionals

    Imagine trying to solve a problem when you are provided just 1% of the total data. This is essentially the case in analyzing water and wastewater microbiomes. Conventional microbiological testing methods such as culture and microscopy can identify only about 1% of microorganisms that are contained in a ...


    By LuminUltra Technologies Ltd.

  • IAQ investigators often overlook Bacteria as the Root Cause of Occupant Complaints

    Untitled Document Many investigators have been dealing with mold issues the last few years and may have been overlooking bacteria as the underlying microbial problem. Bacteria ...


    By EMSL Analytical, Inc.

  • Fluid Waste Management and Disposal Practices

    Prior to the early 80s and the introduction of AIDS into our society, infection control practices were designed almost exclusively to protect the patient from developing a nosocomial infection - an infection acquired after admission to the hospital. Protocols were focused on protecting the patient, with little or no ...


  • Fluid waste management and disposal practices

    Prior to the early 80s and the introduction of AIDS into our society, infection control practices were designed almost exclusively to protect the patient from developing a nosocomial infection an infection acquired after admission to the hospital. Protocols were focused on protecting the patient, with little or no emphasis on the health care workers potential to become infected. Hepatitis B has ...

  • Fluid waste management and disposal practices - industrial hygiene news

    Prior to the early 80s and the introduction of AIDS into our society, infection control practices were designed almost exclusively to protect the patient from developing a nosocomial infection - an infection acquired after admission to the hospital. Protocols were focused on protecting the patient, with little or no emphasis on the health care worker’s potential to become infected. ...


  • Vapor-Phase Biofilters Show Promise for Treating High VOC Emissions.

    Evaluating the Feasibility of Natural AttenuationUsing natural attenuation to remediate organic compounds in groundwater has gained popularity. In some cases, this process can reduce contaminant levels to below risk-based corrective action criteria or regulatory standards without implementing additional remedial action alternatives. However, it is often difficult to prove that natural ...


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