turbidity determination News

  • A New Way to Determine Fouling

    A new ASTM test method serves as an important option in determining the potential of particulate matter to cause fouling in pressure-driven membrane processes used in water treatment. ASTM members say that this new alternative (soon to be published as D8002, Test Method for Modified Fouling Index (MFI-0.45) of Water) will help end the struggle to entirely change an existing test method (D4189, ...


    By ASTM International

  • InfoWater MSX V12 Releases Latest Advances in Turbidity Modeling

    In its ongoing quest to equip the global water industry with the world’s most powerful and comprehensive GIS-centric infrastructure modeling and management solutions, Innovyze, a leading global innovator of business analytics software and technologies for smart wet infrastructure, today announced the worldwide availability of the V12 Generation of ...


    By Innovyze

  • Withdrawn Standard: ASTM D6181-03 Standard Test Method for Measurement of Turbidity in Mineral Insulating Oil of Petroleum Origin (Withdrawn 2012)

    This test method covers the laboratory procedure that ascertains the quantity of suspensions in insulating oils of petroleum origin using a nephelometric measurement technique to determine the fluid's turbidity. This test method is ...


    By ASTM International

  • New Drinking Water Methods Approved

    EPA approved 17 additional methods available for analyzing drinking water samples: EPA Method 150.3, Determination of pH in Drinking Water Standard Methods 7500-Ra E and 7500-Ra E-07 for Radium 226 and 228 Standard Method 7110 D-17 for Gross Alpha and Gross Beta ASTM D2972-15B and C for Arsenic ASTM 3559-15D for Lead ASTM D3645-15B for ...


    By Khemia Software Inc

  • Automated thermometric titrimetry – straightforward quality control of fats and oils

    Minimum operator involvement and high analytical productivity – these are key benefits of automated thermometric titration. The method is ideal for monitoring the quality of fats and oils, namely to determine crucial parameters such as free fatty acid content and iodine value. Benefits of thermometric titrimetry Thermometric titration means that there is no electrical contact with titrating ...


    By Metrohm AG

  • Sensors in Space Allow Daily Coastal Water Quality Monitoring

    ST. PETERSBURG, Florida, August 31, 2007 (ENS) - Using data from instruments aboard two NASA satellites, Florida researchers have created a way to map the fleeting changes in coastal water quality from space - something that has long evaded researchers and coastal managers relying only on ground-based measurements. This information has direct application for resource managers working on ...

  • Partech & Aqua Consultants Collaborate On South West Water Project

    At Partech we are proud of the quality of the services and support we provide to our customers and always welcome and encourage feedback. Recently, Partech collaborated with Aqua Consultants on a project for a South West Water site involving real time turbidity readings from Partech Analsyers. ...


    By Partech (Electronics) Ltd.

  • RapidDuo enables high speed multi-parameter analysis from a single sample

    Man-Tech is pleased to announce the release of the RapidDuo™. The RapidDuo enables rapid, multi-parameter analysis, from a single sample. The RapidDuo is the HIGH SPEED version of Man-Tech’s PC-Titrate TitraSip System. The RapidDuo makes it possible to analyze pH, conductivity, alkalinity and fluoride, in 3 minutes or less!Man-Tech delivered Multi-Parameter Solutions to the Environmental Industry ...


    By MANTECH

  • ASTM D6845 - 12 Standard Test Method for Silica, Precipitated, Hydrated—CTAB (Cetyltrimethylammonium Bromide) Surface Area

    The CTAB molecule is relatively large; so it is not adsorbed in micropores or on surface roughness. Thus, the CTAB surface area reflects only the surface of the silica that is available for interaction with rubber molecules. 1. Scope 1.1 This test method covers the measurement of the specific surface area of precipitated silicas exclusive of ...


    By ASTM International

  • New PAT Technique Developed By METTLER TOLEDO Indicates How Particle Size, Shape and Concentration Change in Real Time

    Relative Backscatter Index (RBI) is innovative Process Analytical Technology (PAT) technique that indicates how particle size, shape and concentration changes in real time under actual process conditions. RBI is now available to METTLER TOLEDO ParticleView V19 with PVM technology users. METTLER TOLEDO is pleased to announce that the Relative Backscatter Index (RBI) technique is now available. ...


    By Mettler - Toledo Int. Inc

  • Analytik Jena AG: SPECORD® PLUS - Limitless Possibilities for UV/Vis Analysis

    Thanks to an extensive range of accessories the SPECORD® PLUS UV/Vis spectrophotometers provide individuality and flexible operation in routine and special analysis. They offer the ideal equipment for different ...


    By Analytik Jena AG

  • Safety first-plastic test tubes for Microquant®

    Merck’s Microquant® range of visual rapid tests for the food and beverages industries are specialists for difficult testing conditions: They can be safely used e. g. for analyzing turbid or colored samples, for on-the-spot measurements out in the field, and, from now on, also for on-site in-process controls. In 2009, Merck will successively replace the glass test tubes in all Microquant® test ...


    By Merck

  • Builder of the links of Columbia, Mo., to Pay $430,000 civil penalty for construction stormwater violations

    Lindsey Construction Company, Inc., of Fayetteville, Ark., and one of its associated limited partnerships have agreed to pay a $430,000 civil penalty to the United States to settle a series of construction stormwater violations that occurred during development of The Links of Columbia, a nine-hole golf course and 64-building apartment project in Columbia, Mo. Through a stipulation of settlement ...

  • Air and water instrumentation market to exceed $14.1 billion this year

    Expenditures for portable, laboratory and continuous measuring instruments for air and water will exceed $14.1 billion this year. This is the forecast made by McIlvaine in its Air and Water Monitoring publications. (www.mcilvainecompany.com) The definition of the market is based on the McIlvaine concept of “decisive classification” rather than scientific ...


    By The McIlvaine Company

  • Final clean water permit issued for proposed Russell biomass facility in Russell, Mass.

    EPA has issued a final Clean Water Act permit for the proposed Russell Biomass power plant in Russell, Mass. After a rigorous, science-based review, EPA has concluded that the final National Pollutant Discharge Elimination System (NPDES) permit for the proposed facility meets the requirements of the Federal Clean Water Act. The facility is proposed to be built adjacent to the Westfield River, and ...

  • Dredging firm to pay $105,000 fine for ocean dumping violations in Mass.

    A Salem, Mass. dredging company has agreed to pay a penalty of $105,000 to settle EPA claims that it improperly disposed of dredged sediments. EPA asserted that Burnham Associates violated the Marine Protection, Research and Sanctuaries Act, commonly known as the Ocean Dumping Act, as part of a dredging project in Hingham Harbor. Burnham, through the actions of its subcontracted towing company, ...

  • Hach spectrophotometer – 27 years old and still going strong

      To celebrate the launch of the new spectrophotometers; DR 3900 and DR 6000, instrumentation specialist HACH LANGE launched a competition to find the oldest operational HACH or LANGE photometer in Ireland. Extensive research revealed that the contestant with the oldest instrument, and winner of a brand new DR 3900, is Michael Whelan of Wicklow County Council with his DR3 spectrophotometer ...


  • New generation of products launched by Partech

    Partech Instruments has announced the introduction of the new 'Waterwatch Range of water quality monitoring products for applications in effluent, water and wastewater treatment. This new development is built around advanced 7300² Monitor which incorporates RS485 digital communications with a suite of industry-proven sensors, including the latest version of the TurbiTech self-cleaning ...


    By Partech (Electronics) Ltd.

  • EPA to Examine Condition of Nation`s Lakes

    Contacts: (Media only) Dale Kemery, (202) 564-4355 / kemery.dale@epa.gov (Other inquiries) Susan Holdsworth, (202) 566-1187 / holdsworth.susan@epa.gov (Washington, D.C.) The U.S. Environmental Protection Agency is embarking on a three-year study to determine the state of America's lakes. The 'Survey of the Nation's ...

  • PC-BOD/Titrate Duo™ BOD by day, titrate by night

    Man-Tech Associates Inc. is pleased to announce the release of the PC-BOD/Titrate Duo™. The PC-BOD/Titrate Duo enables laboratories to prepare and analyze samples for BOD5 then, with a simple change of a rack and probe holder, analyze different samples for pH, conductivity, alkalinity, turbidity and more! BOD by Day, Titrate by Night. With the PC-BOD/Titrate Duo, Man-Tech delivers BOD and ...


    By MANTECH

Need help finding the right suppliers? Try XPRT Sourcing. Let the XPRTs do the work for you