Normas ISO

Resistance welding -- Destructive testing of welds -- Specimen dimensions and procedure for impact tensile shear test and cross-tension testing of resistance spot and embossed projection welds

Plastics piping systems -- Mechanical joints between fittings and pressure pipes -- Test method for leaktightness under internal pressure of assemblies subjected to bending

Plastic piping systems -- Mechanical joints between fittings and pressure pipes -- Test method for leaktightness under negative pressure

Plastics piping systems -- Elastomeric-sealing-ring-type socket joints for use with plastic pressure pipes -- Test method for leaktightness under negative pressure, angular deflection and deformation

Tourism and related services -- Tourist services for public use provided by Natural Protected Areas Authorities -- Requirements

Assembly tools for screws and nuts -- Technical specifications-- Part 2: Machine-operated sockets (impact)