Normas ISO

Quality requirements for welding -- Resistance welding of metallic materials-- Part 2: Elementary quality requirements

Long shank taps with nominal diameters from M3 to M24 and 1/8 in to 1 in -- Reduced shank taps

Information technology -- Telecommunications and information exchange between systems -- Private Integrated Services Network -- Circuit-mode 64 kbit/s bearer services -- Service description, functional capabilities and information flows

Imaging materials -- Processed photographic plates -- Storage practices

Plastics piping systems -- Elastomeric-sealing-ring-type socket joints for use with unplasticized poly(vinyl chloride) (PVC-U) pipes -- Test method for leaktightness under internal pressure and with angular deflection

Plastics piping systems -- Elastomeric-sealing-ring-type socket joints of unplasticized poly(vinyl chloride) (PVC-U) for use with PVC-U pipes -- Test method for leaktightness under negative pressure