Data Interchange on 130 mm Optical Disk Cartridges of Type WORM (Write Once Read Many) Using Irreversible Effects - Capacity: 2,6 Gbytes Per Cartridge -
Electromagnetic compatibility (EMC). Environment-Assessment of the emission levels in the power supply of industrial plants as regards low-frequency conducted disturbances
Electromagnetic compatibility (EMC). Installation and mitigation guidelines-Immunity to HEMP. Specifications for protective devices against HEMP radiated disturbance. Basic EMC publication
Specification for residual current operated circuit-breakers with integral overcurrent protection for household and similar uses (RCCBs)-Applicability of the general rules to RCCBs functionally dependent on line voltage
Residual current operated circuit-breakers with integral overcurrent protection for household and similar uses (RCBOs). Applicablity of the general rules to RCBOs-Applicability of the general rules to RCBOs functionally dependent on line voltage