26 February 2020 Tracked Changes. Thermal insulation products for building equipment and industrial installations. Factory made phenolic foam (PF) products. Specification
26 February 2020 Tracked Changes. Personal eye-equipment. High performance visors intended only for use with protective helmets
26 February 2020 Tracked Changes. Characterization of waste. Preparation of test portions from the laboratory sample
26 February 2020 Tracked Changes. Railway signalling symbols. Specification for symbols for circuit diagrams
26 February 2020 Tracked Changes. Industrial valves. Butt welding ends for steel valves
26 February 2020 Tracked Changes. Chemicals used for treatment of water intended for human consumption. Chemicals for emergency use. Sodium dichloroisocyanurate, dihydrate
26 February 2020 Tracked Changes. Petroleum industry and products. Determination of composition of refinery heating gas and calculation of carbon content and calorific value. Gas chromatography method
26 February 2020 Tracked Changes. Preparation of steel substrates before application of paints and related products. Test methods for metallic blast-cleaning abrasives. Determination of foreign matter
26 February 2020 Tracked Changes. Textiles. Domestic laundering procedures for textile fabrics prior to flammability testing
26 February 2020 Tracked Changes. Thermoplastics piping systems for non-pressure applications. Test method for resistance to elevated temperature cycling
26 February 2020 Tracked Changes. Thermal spraying. Wires, rods and cords for flame and arc spraying. Classification. Technical supply conditions
26 February 2020 Tracked Changes. Optics and photonics. Optical coatings. Vocabulary