Normas ISO

Belt drives -- Flat transmission belts and corresponding pulleys -- Dimensions and tolerances

Shipbuilding -- Inland navigation -- Cable-lifters for stud-link anchor chains

Documentation -- Contents list of periodicals

Guide to the use of preferred numbers and of series of preferred numbers

Acoustics -- Standard tuning frequency (Standard musical pitch)

Straight-sided splines for cylindrical shafts with internal centering -- Dimensions, tolerances and verification