low flow sampling News

  • Huge demand for PM all monitor

    Palas, the German manufacturer of particulate monitoring instruments, is expanding production to cope with demand for its fine particulate monitor, the Fidas® 200, which is distributed in the UK by Air Monitors. In the following article Jim Mills explains why Air Monitors is being kept busy by the demand for this exciting new technology. PM monitoring – the ultimate ...


    By Air Monitors Ltd.

  • High quality groundwater sampling

    Representative Samples A project manager’s goal for groundwater sampling is to collect samples that are representative of actual in-situ conditions, and to maintain sample integrity by minimizing the changes in sample quality and chemistry during collection. Sampling has evolved from earlier techniques of bailing and high rate pumping, to techniques of minimal drawdown and low flow ...


    By Solinst Canada Ltd.

  • High quality groundwater sampling explained

    The Solinst Technical Bulletin on High Quality Groundwater Sampling explains how to obtain representative groundwater samples using Solinst Bladder Pumps, 464 Electronic Pump Control Units and our 12 Volt Compressor. Solinst Bladder Pumps are designed for sampling in a variety of applications and are ideal for obtaining VOC samples. This bulletin describes where it is best to use stainless steel ...


    By Solinst Canada Ltd.

  • Bladder pumps exceed sampling criteria

    A nuclear power facility in England has an extensive groundwater monitoring well network that requires regular sampling. Golder Associates, the project team who developed the network, wished to update their sampling equipment and protocols to improve efficiency, while maintaining accuracy and high safety standards. Working with Waterra UK, Solinst Canada’s exclusive agent for that ...


    By Solinst Canada Ltd.

  • Bladder pumps exceed sampling criteria

    A nuclear power facility in England has an extensive groundwater monitoring well network that requires regular sampling. Golder Associates, the project team who developed the network, wished to update their sampling equipment and protocols to improve efficiency, while maintaining accuracy and high safety standards. A set of objectives was defined to help determine the ideal solution: Minimize ...


    By Solinst Canada Ltd.

  • The NEW GilAir PLUS - Air Sampling Pump

    The NEW Revolutionary GilAir PLUS The Ultimate Air Sampling pump that delivers greater versatility, superior design and comfort!   The NEW Air Sampling Pump by Gilian is HERE and available at Shawcity Limited. The Launch of the product has been eagerly awaited by many who are keen to use the product in their own workplaces. Shawcity ...


    By Shawcity Limited

  • Rotork Schischek simplifies petrochemical sampling and analysis

    Rotork Schischek compact explosionproof valve actuators have been selected as the reliable solution for a critical petrochemical analysis process. Ecopetrol is the largest petroleum company in Colombia, engaged in oil and gas exploration, production and refining. The company uses Near Infrared Spectroscopy (NIR) to perform quantitative sampling separation of hydrocarbons. The process separates ...


    By Rotork

  • Better Remediation Through Effective Groundwater Sampling

    One of the keys to successful remediation of a contaminated property is effective groundwater sampling. A new ASTM standard will aid groundwater samplers by taking a look at three types of passive samplers and their advantages, disadvantages and limitations. The new standard is D7929, Guide for Selection of ...


    By ASTM International

  • New Sampling Technology Allows Reaction Monitoring Under Any Chemical Conditions

    METTLER TOLEDO ReactIR technology allows the sampling of any chemistry under a wide range of batch and continuous reaction conditions. Robust sampling technology enables chemical reaction monitoring and analysis of even the most difficult chemistry including corrosive slurries, acidic slurries, caustic slurries and abrasive slurries. METTLER TOLEDO is pleased to announce the ...


    By Mettler - Toledo Int. Inc

  • Effective cleanup of environmental and food samples using Gel Permeation Chromatography (GPC)

    The analysis of pesticides and other contaminants in environmental and food samples is an important part of monitoring the condition and safety of the environment. GPC is an ideal cleanup technique for removing interfering compounds, using the Varian EcoSpheresTM column. The micro-porous packing material gives good resolution with high loadings. EcoSpheres can be used with any isocratic LC system ...


  • Low Cost Virus Sampler for Water Applications Now Certified

    Argonide's VS2.5-5 Virus Sampler Cartridge is now supplied in cases, each which contains fifty (50) Samplers in individually induction-sealed polybags that have been sterilized and certified as such by the TAMU Electron Beam Facility in College Station, Texas. This procedure eliminates the need for autoclaving a sampler prior to testing, as suggested in the USEPA Methods of Virology, Chapter 14, ...


    By Argonide Corporation

  • SamplePro Air-powered Pumps Become World Leader In Portable Groundwater Sampling

    Ann Arbor, MI — Sample Pro® bladder pumps from QED Environmental Systems have rapidly become the leading portable groundwater sampling pumps worldwide, used from Alaska to Australia and beyond to collect samples for environmental monitoring. The key reason for the Sample Pro's growing popularity is that its no- tool, twist-apart design for simple cleaning makes it easy to comply with the latest ...


    By QED Environmental Systems

  • Singer Wins Flow Control Innovation Award 2012

    Total Automatic Purging System [TAPS] Singer Valve's Total Automatic Purging System (TAPS) is designed to flush the toughest pipes and improve water quality without compromising fire pres¬sure and ensuring minimal loss of non-revenue water. TAPS uses an automatic control valve and battery-operated timer to control the time, length and pressure required to flush a distribution system ...


    By Singer Valve Inc.

  • MEMS based Thermal Mass Flow Technology

    Axetris uses proprietary MEMS-based thermal mass flow measurement technology to design its range of mass flow solutions. The temperature differential of a miniscule sample of the gas is measured during flow across a MEMS chip (see picture). The temperature differential thus measured results in a mass flow measurement that is the building block to a superior mass flow product. Compared with a ...


    By Axetris Ag

  • The UK’S only low level radioactive waste repository chooses MP5

    The Low Level Waste Repository (LLWR) is the principal national disposal facility for low level radioactive waste in the UK. The Repository plays a key role in delivering the UK's nuclear decommissioning strategy for site owners - the Nuclear Decommissioning Authority NDA. Originally disposal of waste was based on landfill practices, with waste being tipped into clay-based trenches (7 in total) ...


    By EHS Data Ltd.

  • Making clean, high-quality fuels from low-quality oil

    Original story at MIT News New findings released by MIT researchers could help energy companies implement a long-recognized process for converting heavy, high-sulfur crude oil into high-value, cleaner fuels such as gasoline without using hydrogen — a change that would reduce costs, energy use, and ...

  • Deep Groundwater & Dissolved Gas Sampling with Double Valve Pumps

    Sampling groundwater from deep wells is a challenge on its own, but add to that the need for accurate dissolved gas analysis, and the task gets that much harder. Low Flow, Deep Groundwater Sampling HydroTerra, a leading Australian company, and exclusive distributor of Solinst products, provides environmental monitoring solutions. ...


    By Solinst Canada Ltd.

  • ASTM E1216 - 11 standard practice for sampling for particulate contamination by tape lift

    The tape lift provides a rapid and simple technique for removing particles from a surface and determining their number and size distribution. By using statistically determined sample size and locations, an estimate of the surface cleanliness level of large areas can be made. The user shall define the sampling plan. The sampling plan shall consider the importance of surface geometry ...


    By ASTM International

  • Bioremediation amendment injection into low permeability soil and weathered bedrock

    Project: EHC® Treatment of Chlorinated Ethenes, Ethanes, and Methanes in Saprolite Soils and Partially Weathered Rock, Manufacturing Facility – Western NCSummary:Field scale pilot tests were performed to evaluate the performance of enhanced reductive dechlorination (ERD) of chlorinated aliphatic hydrocarbons (CAHs) at a manufacturing facility in western North Carolina. The key CAHs found in ...


  • Pickering extends mycotoxin line with GPC, sample prep columns and ELISA kits

    Pickering Laboratories, Inc., has substantially broadened its mycotoxin analysis product line through an agreement to distribute in Canada, Mexico and the United States LCTech’s GPC (gel permeation chromatography) ULTRA automated sample clean-up and concentration instrument, OtaREAD and AflaREAD ELISA test kits, and OtaCLEAN and AflaCLEAN immunoaffinity sample preparation columns. “The new GPC ...


    By Pickering Laboratories, Inc.

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