24 February 2020 Tracked Changes. Microstructure of cast irons. Graphite classification by visual analysis
24 February 2020 Tracked Changes. Aerospace series. Connectors, electrical, circular, scoop-proof, triple start threaded coupling, operating temperature 175 &176;C or 200 &176;C continuous. Receptacle, hermetic, round flange, jam nut mounting. Product standard
24 February 2020 Tracked Changes. Bituminous mixtures. Test method. Specimen prepared by roller compactor
24 February 2020 Tracked Changes. Fibreboards. Specifications. Requirements for softboards
24 February 2020 Tracked Changes. Electrical apparatus for the detection of combustible gases in domestic premises. Electrical apparatus for continuous operation in a fixed installation in recreational vehicles and similar premises. Additional test methods and performance requirements
24 February 2020 Tracked Changes. Medical gloves for single use. Requirements and testing for physical properties
24 February 2020 Tracked Changes. Plastics. Determination of average molecular weight and molecular weight distribution of polymers using size-exclusion chromatography. Low-temperature method
24 February 2020 Tracked Changes. Household and similar electrical appliances. Test code for the determination of airborne acoustical noise. Procedure for determining and verifying declared noise emission values
24 February 2020 Tracked Changes. Code designated diagonal tyres (ply rating marked series) for agricultural tractors, trailers and machines. Tyre load ratings
24 February 2020 Tracked Changes. Designation systems for steels. Numerical system
24 February 2020 Tracked Changes. Systems and software engineering. Content of life-cycle information items (documentation)
24 February 2020 Tracked Changes. Plastics. Determination of average molecular weight and molecular weight distribution of polymers using size-exclusion chromatography. Light-scattering method