Normas ISO

Conformance of MPEG-1/2 Audio in MPEG-4

Optics and photonics -- Microlens arrays-- Part 5: Guidance on testing

Watch cases and accessories -- Tests of the resistance to wear, scratching and impacts

Hydraulic fluid power -- Filter elements -- Determination of resistance to flow fatigue using particulate contaminant

Non-destructive testing -- Penetrant testing-- Part 1: General principles

Petroleum products -- Determination of sulfur content -- Oxidative microcoulometry method