Industrial automation systems and integration - Product data representation and exchange - Part 1054: Application module: Value with unit (First Edition; Includes Access to Additional Content)
ISO/TS 10303-1054:2004 specifies the application module Value with unit.
The following are within the scope of ISO/TS 10303-1054:2004:
quantity values expressed with a unit;
uncertainty values, expressed with a unit;
units.