epa method 334 News

  • California High-Speed Rail Authority, U.S. EPA Highlight Green Construction Equipment Partnership

    Today, the California High-Speed Rail Authority (Authority) joined state and local officials as well as the U.S. Environmental Protection Agency (EPA) to highlight the use of construction equipment – including cranes, crawlers and excavators – that meets the nation’s most stringent environmental standards for diesel engines. “The Authority is building high-speed rail using ...

  • Colorimeter chlorine analyser calibration instrumen

    The new P334 Colorimeter instrument provides a simple, reliable solution for calibrating on-line chlorine analysers in compliance with US EPA Method 334.0, published in November 2009. The hand-held Colorimeter includes an easy to follow step-by-step procedure guide; the easiest to use National Institute of Standards and Technology (NIST) traceable standards; and a certificate of calibration from ...


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