nitrite monitoring News

  • HACH LANGE launches new UV-VIS Spectrophotometer

    In addition to the latest process monitoring equipment, the HACH LANGE stand at WWEM 2012 (No. 94/95/96) will also feature some of the company’s latest innovations in laboratory analysis including pocket colorimeters, portable water quality meters and sophisticated UV-VIS spectrophotometers such as the new DR 3900. The DR 3900 is fully automated and offers extremely high levels of accuracy, ...


  • Enzyme-based nitrate determination receives USGS Standard Method designation

    RECOMBINANT PROTEIN TECHNOLOGY for GREEN ANALYTICAL CHEMISTRY:  USGS Standard Methods I-2457-11 and I-2458-11  Analytical chemistry for environmental monitoring often requires hazardous reagents.  NECi’s enzyme-based nitrate reagents replace cadmium reduction with reagent-grade, environmentally benign enzymes.  The resulting nitrite is determined by standard ...


    By NECi Superior Enzymes

  • SEAL Analytical expands US manufacture

    The laboratory instrument manufacturer SEAL Analytical has transferred the production of its market leading automated discrete analyzers, the AQ1 and AQ2, to the company’s facility in Mequon, USA. The move follows the acquisition of a block digestion business from Aim Lab Automation Technologies Pty Ltd. SEAL’s President Stuart Smith said: “Digestion is an essential part of the ...

  • HPR-40 MIMS System Assists in Denitrification Studies

    Denitrification is the process carried out by bacteria that converts nitrites and nitrates to nitrogen, nitric oxide and nitrous oxide gases. Two of these gases have been linked with ozone layer depletion and global warming. Denitrification is an anaerobic process and occurs in environments where oxygen levels are depleted, such as within soils and groundwater. The Hiden HPR-40 membrane inlet ...


    By Hiden Analytical

  • Enzyme Based Nitrate Determination Method for Wastewater Reaches First Step in EPA Approval

    The U.S. Environmental Protection Agency (EPA) has determined that The Nitrate Elimination Company, Inc. (NECi) Method N07-0003 “Method for Nitrate Reductase Nitrate-Nitrogen Analysis” meets all requirements for measurement of nitrate and combined nitrate-nitrite in wastewater. Enzyme-based nitrate analysis will be recommended for inclusion in the list of 40 CFR Part 136 in ...


    By NECi Superior Enzymes

  • ASA Analytics introducing the ChemScan mini DeChlor at WEFTEC 2014, Booth #2760 South Hall

    ASA Analytics is introducing another set of paired ChemScan mini analyzers for process monitoring and control applications.  Last year ASA introduced the ChemScan mini FreeChlor, for analysis of free or total chlorine in water or wastewater at concentrations from 0.01 mg/l to 4.0 mg/l.  This year ...

  • Miami Conservancy District of Ohio receives NGWA Special Recognition Award

    The Miami Conservancy District in southwest Ohio has received a 2014 Special Recognition Award from the National Ground Water Association. The Special Recognition Award is presented to an individual or organization that demonstrates dedication, service, and commitment to the groundwater industry and community through involvement and achievement on a local or regional level. The award will be ...

  • Ozone Testing Protects People and the Environment

    EMSL Analytical provides complete ozone testing services to shield people from unnecessary exposure and to help manufacturers test products and equipment. Ozone consisting of three oxygen atoms and is beneficial in the upper atmosphere due to its ability to protect the planet from harmful radiation.  However, tropospheric ozone, also known as low level ozone, is recognized by the World ...


    By EMSL Analytical, Inc.

  • HACH LANGE offers free training clinics at WWEM 2012

    The HACH LANGE stands (Nos. 94, 95 & 96) at the WWEM 2012 exhibition in Telford on 7th and 8th November, will feature three free training sessions that will provide attendees with help and advice on how to maximise the benefits of testing and monitoring. Each clinic will provide technical help and advice supported by practical case studies. Automated TP, TN & COD analysis ...


  • Analytik Jena assigns award for best customer quote on the occasion of the SPECORD anniversary

    The MVV Energie AG won the great Analytik Jena quote campaign related to the proven SPECORD device. The Analytik Jena AG awarded a price for the best customer quote as part of a Germany-wide customer competition on the occasion of the 50th anniversary of their SPECORD product series. "I am happy about the great participation of our customers in the campaign and the many creative contributions ...


    By Analytik Jena AG

  • University strengthens research lab with discrete analyzer

    Lake Superior State University (USA) recently purchased a SEAL AQ1 discrete analyzer for its Environmental Analysis Laboratory (EAL). This advanced instrument was purchased to analyze local, regional and national water quality samples. However, it also fulfils an important role providing the University’s students with practical experience; working with an analyzer that is employed in ...

  • Water quality is top priority at Brighton aquarium

    The SEA LIFE Centre next to the pier in Brighton is the world’s oldest operating aquarium. Originally designed by Eugenius Birch in 1872, the popular attraction has recently benefited from substantial renovation and now offers a range of new attractions including a Jellyfish Discovery & a Behind the Scenes tour. With hundreds of highly valuable marine creatures to protect, water quality ...


  • Ozone can be Harmful to People, Pets and Plants

    The environmental consulting experts at EC2 provide indoor air quality (IAQ) testing services for ozone and other contaminants to minimize health risks.   Tropospheric ozone, also known as low level ozone, is recognized by the World Health Organization (WHO) and the U.S. Environmental Protection Agency (EPA) as a pollutant.  It can be generated in populated areas by sunlight reacting ...


    By Cochrane & Associates, LLC

  • NECi at NEMC 2014

    The Nitrate Elimination Company, Inc. (NECi), will be attending the National Environmental Monitoring Conference to be held at The Hyatt Regency in Washington, DC August 4th-8th.   NECi will be presenting nitrate analysis by nitrate reductase during the Environmental Measurement Symposiom Technology Showcase on Tuesday, August 5th from 5:00pm-7:30pm.  Visit the NECi table to learn more ...


    By NECi Superior Enzymes

  • 50 Years of WTW at the IFAT

    The history of the IFAT began in 1966 with 147 exhibitors and 10,200 visitors. 50 years later, these numbers are quite a bit more impressive: As a world fair for environmental technoloqy, the IFAT welcomed 138,000 visitors from 170 countries between May 30 and June 3. WTW was an exhibitor fifty years ago and has been every year since. In our booth, together with our sister company MJK under the ...


    By WTW - a xylem brand

  • `To Your Health` - Distillery sludge used to treat radioactive sites

    It's not the usual association that comes to mind - drinking your favourite brew and nuclear wastes - but a new study shows how distillery sludge can help solve one of our most pressing environmental problems. According to a new study, contaminated sites can be treated with sludge from the treatment of distillery wastewater in bioreactors. The study demonstrates an efficient method for ...


    By GLOBE Foundation

  • Ground-level Ozone is Harmful to People, Pets and Plants

    EMSL Analytical utilizes OSHA Method 214 to test for ozone levels.   ...


  • Advanced Rio lab warns of Olympic water quality danger

    Scientists at the Federal University of Rio de Janeiro, who have been testing the waters around Rio for the last 20 years, have expressed disappointment with the lack of progress being made in preparation for the 2016 Olympics. Employing advanced technology from SEAL Analytical, the university’s marine biology laboratory has revealed worrying trends for parameters such as ammonia, nitrates ...

  • Iowa copes with nitrate surge in drinking water

    For much of last year, Iowa's most pressing agricultural problem was a drought that baked farm fields and parched crops, turning them brown and crumbly. Then the skies finally opened up, providing one of the soggiest springs on record. But the rain has created a new, unexpected problem: The deluge is washing fertilizer off the farms and into rivers that provide drinking water to much of the ...


    By Associated Press

  • Q&A about national general survey on soil contamination in China

    MEP and MLR announced the report on the national general survey on soil contamination today, and the survey results showed the general condition of the soil environment across the country not optimistic; some areas are suffering from bad soil pollution, the environmental quality of the arable land is worrying, and there are pressing soil environmental problems in industrial and mining deserted ...

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