IEC 60332-3-23 : 1.1 TESTS ON ELECTRIC AND OPTICAL FIBRE CABLES UNDER FIRE CONDITIONS - PART 3-23: TEST FOR VERTICAL FLAME SPREAD OF VERTICALLY-MOUNTED BUNCHED WIRES OR CABLES - CATEGORY B International Electrotechnical Committee
IEC 60332-3-24 : 1.1 TESTS ON ELECTRIC AND OPTICAL FIBRE CABLES UNDER FIRE CONDITIONS - PART 3-24: TEST FOR VERTICAL FLAME SPREAD OF VERTICALLY-MOUNTED BUNCHED WIRES OR CABLES - CATEGORY C International Electrotechnical Committee
IEC 61643-21 : 1.2 LOW VOLTAGE SURGE PROTECTIVE DEVICES - PART 21: SURGE PROTECTIVE DEVICES CONNECTED TO TELECOMMUNICATIONS AND SIGNALLING NETWORKS - PERFORMANCE REQUIREMENTS AND TESTING METHODS International Electrotechnical Committee
IEC 61347-2-10 : 1.1 LAMP CONTROLGEAR - PART 2-10: PARTICULAR REQUIREMENTS FOR ELECTRONIC INVERTORS AND CONVERTORS FOR HIGH-FREQUENCY OPERATION OF COLD START TUBULAR DISCHARGE LAMPS (NEON TUBES) International Electrotechnical Committee
IEC 61347-2-9 : 2.0 LAMP CONTROLGEAR - PART 2-9: PARTICULAR REQUIREMENTS FOR ELECTROMAGNETIC CONTROLGEAR FOR DISCHARGE LAMPS (EXCLUDING FLUORESCENT LAMPS) International Electrotechnical Committee
IEC 61347-2-2 : 2.0 LAMP CONTROLGEAR - PART 2-2: PARTICULAR REQUIREMENTS FOR D.C. OR A.C. SUPPLIED ELECTRONIC STEP-DOWN CONVERTORS FOR FILAMENT LAMPS International Electrotechnical Committee
IEC 61347-2-1 : 1.2 LAMP CONTROLGEAR - PART 2-1: PARTICULAR REQUIREMENTS FOR STARTING DEVICES (OTHER THAN GLOW STARTERS) International Electrotechnical Committee
IEC 61577-2 : 2.0 RADIATION PROTECTION INSTRUMENTATION - RADON AND RADON DECAY PRODUCT MEASURING INSTRUMENTS - PART 2: SPECIFIC REQUIREMENTS FOR [222]RN AND [220]RN MEASURING INSTRUMENTS International Electrotechnical Committee
IEC 61347-2-8 : 1.1 LAMP CONTROLGEAR - PART 2-8: PARTICULAR REQUIREMENTS FOR BALLASTS FOR FLUORESCENT LAMPS International Electrotechnical Committee
IEC 61965 : 2.0 MECHANICAL SAFETY OF CATHODE RAY TUBES International Electrotechnical Committee
IEC 61252 : 1.2 ELECTROACOUSTICS - SPECIFICATIONS FOR PERSONAL SOUND EXPOSURE METERS International Electrotechnical Committee
IEC 60191-6-3 : 1.0 MECHANICAL STANDARDIZATION OF SEMICONDUCTOR DEVICES - PART 6-3: GENERAL RULES FOR THE PREPARATION OF OUTLINE DRAWINGS OF SURFACE MOUNTED SEMICONDUCTOR DEVICE PACKAGES - MEASURING METHODS FOR PACKAGE DIMENSIONS OF QUAD FLAT PACKS (QFP) International Electrotechnical Committee