26 February 2020 Tracked Changes. Plastics. Polypropylene (PP) moulding and extrusion materials. Designation system and basis for specifications
26 February 2020 Tracked Changes. Welding consumables. Tubular cored electrodes for gas shielded and non-gas shielded metal arc welding of non-alloy and fine grain steels. Classification
26 February 2020 Tracked Changes. Hydraulic road binders. Conformity evaluation
26 February 2020 Tracked Changes. Fertilizers. Determination of chelating agents in fertilizers by chromatography. Determination of Fe chelated by [o,o] EDDHA, [o,o] EDDHMA and HBED, or the amount of chelating agents, by ion pair chromatography
26 February 2020 Tracked Changes. Communication systems for meters. Wired M-Bus communication
26 February 2020 Tracked Changes. Free-standing chimneys. Steel liners. Design and execution
26 February 2020 Tracked Changes. Medical electrical equipment. Particular requirements for the basic safety and essential performance of ultrasonic physiotherapy equipment
26 February 2020 Tracked Changes. Surge arresters. Selection and application recommendations
26 February 2020 Tracked Changes. Function blocks (FB) for process control and electronic device description language (EDDL). Specification of FB concept
26 February 2020 Tracked Changes. Gas cylinders. Residual pressure valves. Specification and type testing of cylinder valves incorporating residual pressure devices
26 February 2020 Tracked Changes. Welding consumables - Solid wire electrodes, tubular cored electrodes and electrode-flux combinations for submerged arc welding of high strength steels - Classification (ISO 26304:2017)
26 February 2020 Tracked Changes. Vitreous and porcelain enamels. Glass-lined apparatus for process plants. Designation and specification of resistance to chemical attack and thermal shock