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Standards Development is a service provided by BSI Group
Components for low-voltage surge protection. Selection and application principles for telecommunications and signalling network surge isolation transformers (SITs)
Components for low-voltage surge protective devices. Performance requirements and test methods for telecommunications and signalling network surge isolation transformers (SIT)
Components for low-voltage surge protective devices. Performance requirements and test circuits for gas discharge tubes (GDT)
Components for low-voltage surge protective devices. Selection and application principles for gas discharge tubes
Household and similar electrical appliances. Safety. Particular requirements for floor treatment machines and wet scrubbing machines
BSENISO7779 : 2001 Acoustics- Measurement of airborne noise emitted by information technology and telecommunications equipment
PD 6623 PNO-ISC SPEC/007 ISDN USER PART (ISUP)