26 February 2020 Tracked Changes. Electrostatics. Measurement methods. Ability of materials and products to dissipate static electric charge
26 February 2020 Tracked Changes. Acoustics. Hearing protectors. Estimation of effective A-weighted sound pressure levels when hearing protectors are worn
26 February 2020 Tracked Changes. Ceramic tiles. Determination of dimensions and surface quality
26 February 2020 Tracked Changes. Preparation of steel substrates before application of paints and related products. Test methods for metallic blast-cleaning abrasives. Sampling
26 February 2020 Tracked Changes. Classification and information on design and applications of plastics piping systems used for renovation and replacement
26 February 2020 Tracked Changes. Ophthalmic instruments. Slit-lamp microscopes
26 February 2020 Tracked Changes. Environmental labels and declarations. Type I environmental labelling. Principles and procedures
26 February 2020 Tracked Changes. Resistance welding. Destructive testing of welds. Specimen dimensions and procedure for impact tensile shear test and cross-tension testing of resistance spot and embossed projection welds
26 February 2020 Tracked Changes. Aircraft oxygen systems and equipment. Tests for the compatibility of materials in the presence of oxygen
26 February 2020 Tracked Changes. Medical electrical equipment. Characteristics of digital x-ray imaging devices. Determination of the detective quantum efficiency. Detectors used in radiographic imaging
26 February 2020 Tracked Changes. Graphic technology. Process control for the manufacture of halftone colour separations, proof and production prints. Screen printing
26 February 2020 Tracked Changes. Information technology. IT asset management. Overview and vocabulary