Normas ISO

Thermoplastics pipes -- Determination of resistance to external blows -- Round-the-clock method

Tangential keys and keyways

Unplasticized polyvinyl chloride (PVC) pipes for potable water supply -- Extractability of lead and tin -- Test method

Copper and copper alloys -- Determination of lead -- Extracting titration method

Copper alloys -- Determination of tin as alloying element -- Volumetric method

Copper alloys -- Determination of aluminium as alloying element -- Volumetric method