Normas ISO

Slotted cheese head screws -- Product grade A

Reciprocating internal combustion engines -- Designation of the direction of rotation and of cylinders and valves in cylinder heads, and definition of right-hand and left-hand in-line engines and locations on an engine

Sealed-beam landing lamps for aircraft -- Dimensions

Copper and copper alloys -- Code of designation-- Part 1: Designation of materials

Cinematography -- Recorded characteristic for magnetic sound records on 35 mm motion-picture film excluding striped release prints -- Specifications

Cinematography -- Recorded characteristic for magnetic sound on full-coat 16 mm motion-picture film -- Specifications