Normas ISO

Methods for the calibration of vibration and shock transducers-- Part 42: Calibration of seismometers with high accuracy using acceleration of gravity

Information technology -- Coding of audio-visual objects-- Part 15: Carriage of network abstraction layer (NAL) unit structured video in ISO base media file format

Specification and qualification of welding procedures for metallic materials -- Welding procedure test-- Part 12: Spot, seam and projection welding

Space data and information transfer systems -- Conjunction data message

Natural gas -- Calculation of methane number

Information technology -- Office equipment -- Method for measuring digital printing productivity