Industrial valves - Face-to-face and centre-to-face dimensions of metal valves for use in flanged pipe systems - PN and Class designated valves
Industrial valves - Face-to-face and centre-to-face dimensions of metal valves for use in flanged pipe systems - PN and Class designated valves
Industrial valves - Face-to-face and centre-to-face dimensions of metal valves for use in flanged pipe systems - PN and Class designated valves
Industrial valves - Face-to-face and centre-to-face dimensions of metal valves for use in flanged pipe systems - PN and Class designated valves
Gas welding equipment - Quick-action coupling with shut-off valves for welding, cutting and allied processes
Gas welding equipment - Pressure gauges used in welding, cutting and allied processes
Gas welding equipment - Pressure gauges used in welding, cutting and allied processes
Plastics piping systems - Plastics pipes and fittings - Determination of the opacity
Plastics piping systems - Crosslinked polyethylene (PE-X) pipes - Determination of degree of crosslinking by solvent extraction
Plastics piping systems - Unplasticized poly(vinyl chloride)(PVC-U) pipes - Test method for the resistance to dichloromethane at a specified temperature (DCMT)
Plastics piping systems - Unplasticized poly(vinyl chloride) (PVC-U) pipes - Test method for the resistance to dichloromethane at a specified temperature (DCMT)
Gas welding equipment - Pressure regulators for gas cylinders used in welding, cutting and allied processes up to 200 bar
53,361 afzonderlijke normreferenties geïndexeerd op basis van vastgelegde officiële bronnen. Eerdere edities zijn inbegrepen. De index en de collecties van uitgevers hebben een verschillende dekking. Zie bronnen en dekking.