Normas ISO

Plain bearings -- Quality characteristics -- Calculation of machine and process capabilities

Plain bearings -- Quality characteristics -- Statistical process control (SPC)

Plain bearings -- Quality control techniques and inspection of geometrical and material quality characteristics

Shewhart control charts

Optics and optical instruments -- Microscopes -- Cover glasses-- Part 2: Quality of materials, standards of finish and mode of packaging

Optics and optical instruments -- Microscopes -- Cover glasses-- Part 1: Dimensional tolerances, thickness and optical properties