• CSA C22.2 NO. 62841-4-3:23

    Electric motor-operated hand-held tools, transportable tools and lawn and garden machinery — Safety — Part 4-3: Particular requirements for pedestrian controlled walk-behind lawnmowers (Binational standard with UL 62841-4-3)
    standard by CSA Group, 06/22/2023

  • IEC 62220-2-1 Ed. 1.0 b:2023

    Medical electrical equipment – Characteristics of digital X-ray imaging devices – Part 2-1: Determination of dual-energy subtraction efficiency – Detectors used for dual-energy radiographic imaging
    standard by International Electrotechnical Commission, 08/01/2023

  • AASHTO T 399-22

    Standard Method of Test for Determining In-Place Density and Moisture Content of Soil and Soil-Aggregate Using Complex Impedance Methodology
    standard by American Association of State and Highway Transportation Officials, 2022