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Water Proficiency Testing Companies

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    Industrie De Nora S.p.A. | De Nora Water Technologies

    De Nora Water Technologies provides a range of trusted disinfection and filtration technologies and aftersales support services for water and wastewater treatment in the energy, marine and municipal markets worldwide. With more than 50 years’ experience in water treatment, the company has ...

    based in Milan, ITALY.

  • ERA - Waters Corporation

    Our company has grown to become the largest provider of proficiency testing products, certified reference materials, and quality control standards to thousands of analytical laboratories around the world and across multiple industries. Since 1977, ERA has offered products and services needed by ...

    based in Golden, COLORADO (USA).

  • Materials Testing & Inspection

    Materials Testing & Inspection has firmly established itself as a leader in construction materials testing and inspection, geotechnical engineering, and environmental services. By combining our technical know-how with an understanding of industry trends, we are able to offer our clients the most ...

    based in Boise, IDAHO (USA).

  • National Testing Laboratories, Ltd. (NTL)

    National Testing Laboratories, Ltd. (NTL) provide customized water testing services to meet the unique needs of all of our customers across the country. We offer testing services specifically designed to help homeowners determine the quality of their drinking water. Whether their water comes from a ...

    based in Cleveland, OHIO (USA).

  • AquaTox Testing & Consulting Inc.

    AquaTox operates one of the largest and most respected ecotoxicity laboratories in Canada. AquaTox has provided ecotoxicity testing to industry and government for more than 20 years. AquaTox is accredited by CALA and a recognized GLP ecotoxicity testing laboratory.

    based in Guelph, ONTARIO (CANADA).

  • Derwentside Environmental Testing Services

    Derwentside Environmental Testing Services offers a wide range of high quality analytical services. Combining a modern well equipped laboratory with highly skilled and dedicated staff we can ensure to provide an excellent and superior service to meet even the most demanding requirements.

    based in Consett, UNITED KINGDOM.

  • RWC Testing & Lab Supplies

    RWC Testing & Lab Supplies is a worldwide distributor for many laboratory and measuring instruments, to include: tachometers, stroboscopes, pH meters, oxygen meters, refractometers, tension meters, wall mount & portable gas detectors, etc. Industries served include the scientific, industrial, ...

    based in El Paso, TEXAS (USA).

  • Newage Testing Instruments, Inc.

    Newage Testing Instruments is expert in hardness testing and a leading innovator in solving hardness testing and characterization problems for over 50 years. We manufacture hardness testers and durometers, in accordance to ASTM and ISO standards for Rockwell, Brinell, Knoop and Vickers application, ...

    based in Horsham, PENNSYLVANIA (USA).

  • Illinois Soil Testing Association (ISTA)

    The Illinois Soil Testing Association (ISTA) is an organization of professionals dedicated to: quality soil testing accurate reporting sound management advice Information sharing Our organization was founded on the premise that farmers and others in need of soil analyses must have information ...

    based in Columbia, ILLINOIS (USA).

  • Ursus Remediation Testing & Technologies, LLC

    Ursus Remediation Testing & Technologies, LLC specializes in providing environmental engineers and professionals unique services in the environmental testing and remediation field. Ursus specializes in testing proprietary and non-proprietary chemistries at heavy metal and organic contaminated ...

    based in Mount Horeb,, WISCONSIN (USA).

  • International Asbestos Testing Laboratories (iATL)

    iATL is an independent environmental laboratory specializing in asbestos testing, lead testing and industrial hygiene testing. iATL is accredited by AIHA, NVLAP and numerous state regulatory agencies. iATL specializes in only two analytes: asbestos and lead. Everything from our facilities to staff ...

    based in Mt. Laurel, NEW JERSEY (USA).

  • Rand Water

    Since 1903, Rand Water has been a bulk water supplier to the Gauteng area. In recent years, we have responded to social and political change by choosing to operate beyond our traditional role as a bulk supplier.

    based in Glenvista, SOUTH AFRICA.

  • NSI Lab Solutions

    Reliability, flexibility and trust. These three traits have remained our focus as we have developed and grown our business since its inception. We were founded in 1982 to operate reference materials program for the USEPA, and today, we continue to manufacture and certify reference materials, ...

    based in Raleigh, NORTH CAROLINA (USA).

  • Biothane - Veolia Water Technologies

    Biothane is one of the world`s leading companies in the field of biological treatment of industrial wastewater. We have a portfolio of highly effective technologies that can be applied in a vast variety of sectors and installations. With more than 600 installations constructed in over 40 countries ...

    based in Delft, NETHERLANDS.

  • LGC Standards

    LGC Standards is a division of the LGC Group, the UK’s designated National Measurement Institute for chemical and bioanalytical measurements and an international leader in the laboratory services, measurement standards, reference materials, genomics and proficiency testing marketplaces. We are a ...

    based in Teddington, UNITED KINGDOM.

  • CHLORCEHCO Water Processing Solutions

    CHLORCEHCO WATER PROCESSING SOLUTIONS is dedicated to providing cost effective solutions for industrial, municipal, marine water, and marine wastewater treatment needs. We install and service a wide range of water treatment technologies for fresh water and seawater applications.

    based in Anaheim, CALIFORNIA (USA).

  • Environmental Works, Inc.

    Environmental Works, Inc. is an environmental consulting firm which provides exceptional service and support to its clients. EWI is staffed by a group of innovative and experienced geologists, chemists, and environmental geoscientists. These professionals are proficient in planning, implementation, ...

    based in Springfield, MONTANA (USA).

  • Marinco Bioassay Laboratory, Inc. (MBL)

    Marinco Bioassay Laboratory, Inc. has grown into one of the largest toxicity testing laboratories in the Southeast and an industry leader. Our single focus is to help NPDES permittees maintain compliance by providing dependable and convenient whole effluent toxicity (WET) testing and evaluation ...

    based in Sarasota, FLORIDA (USA).

  • Logan Labs, LLC

    Logan Labs is the leading provider of analytical and consulting services to all areas of the agricultural community. We pride ourselves in quick turnaround time and analytical accuracy. Logan Labs is a participating member of the North America Proficiency Testing Program. We accept payment in the ...

    based in Lakeview, OHIO (USA).

  • QuoData – Quality & Statistics

    QuoData provides statistical expertise, consulting services and software to support industry, research and government in quality assurance and method development - especially in the field of proficiency testing and validation of measurement methods. Utilizing state-of-the-art data science methods ...

    based in GERMANY.

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