ISO 4869-6:2019 Acoustics — Hearing protectors — Part 6: Determination of sound attenuation of active noise reduction earmuffs
ISO 4869-6:2019 Acoustics — Hearing protectors — Part 6: Determination of sound attenuation of active noise reduction earmuffs
ISO 25178-600:2019 Geometrical product specifications (GPS) — Surface texture: Areal — Part 600: Metrological characteristics for areal topography measuring methods
ISO 25178-600:2019 Geometrical product specifications (GPS) — Surface texture: Areal — Part 600: Metrological characteristics for areal topography measuring methods
ISO 5167-6:2019 Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full — Part 6: Wedge meters
ISO 3740:2019 Acoustics — Determination of sound power levels of noise sources — Guidelines for the use of basic standards
ISO 3740:2019 Acoustics — Determination of sound power levels of noise sources — Guidelines for the use of basic standards
ISO 11929-1:2019 Determination of the characteristic limits (decision threshold, detection limit and limits of the coverage interval) for measurements of ionizing radiation — Fundamentals and application — Part 1: Elementary applications
ISO 13473-1:2019 Characterization of pavement texture by use of surface profiles — Part 1: Determination of mean profile depth
ISO 11929-3:2019 Determination of the characteristic limits (decision threshold, detection limit and limits of the coverage interval) for measurements of ionizing radiation — Fundamentals and application — Part 3: Applications to unfolding methods
ISO 11929-2:2019 Determination of the characteristic limits (decision threshold, detection limit and limits of the coverage interval) for measurements of ionizing radiation — Fundamentals and application — Part 2: Advanced applications
ISO 4384-1:2019 Plain bearings — Hardness testing of bearing metals — Part 1: Multilayer bearings materials