Normas ISO

Water quality -- Guidance for determination of biodegradability in the marine environment

Road vehicles -- Connectors for the electrical connection of towing and towed vehicles -- 13-pole connectors for vehicles with 12 V nominal supply voltage

Road vehicles -- Connectors for the electrical connection of towing and towed vehicles -- 15-pole connector for vehicles with 24 V nominal supply voltage

Optics and optical instruments -- Field procedures for testing geodetic and surveying instruments-- Part 3: Theodolites

Optics and optical instruments -- Field procedures for testing geodetic and surveying instruments-- Part 2: Levels

Optics and optical instruments -- Field procedures for testing geodetic and surveying instruments-- Part 4: Electro-optical distance meters (EDM instruments)