Non-electrical equipment for use in potentially explosive atmospheres - Part 3: Protection by flameproof enclosure 'd'
Non-electrical equipment intended for use in potentially explosive atmospheres - Part 5: Protection by constructional safety "c"
Non-electrical equipment intended for use in potentially explosive atmospheres - Part 5: Protection by constructional safety 'c'
Non-electrical equipment for use in potentially explosive atmospheres - Part 6: Protection by control of ignition source 'b'
Non-electrical equipment for potentially explosive atmospheres - Part 8: Protection by liquid immersion 'k'
Copper and copper alloys - Copper plate, sheet and strip for electrical purposes
Copper and copper alloys - Seamless copper tubes for electrical purposes
Copper and copper alloys - Seamless copper tubes for electrical purposes
Copper and copper alloys - Copper rod, bar and wire for general electrical purposes
Copper and copper alloys - Copper rod, bar and wire for general electrical purposes
Copper and copper alloys - Drawn, round copper wire for the manufacture of electrical conductors
Copper and copper alloys - Test methods for assessing protective tin coatings on drawn round copper wire for electrical purposes
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.