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BS PD CEN ISO/TR 20659‑2:2024 Rheological test methods. Fundamentals...

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IEC 60235-8A (1974-01) IEC 60235-8A:1974 Measurement of the electrical properties of microwave tubes - Part 8: Backward-wave oscillator tubes - 'O' type - First supplement
IEC 60236 (1974-01) IEC 60236:1974 Methods for the designation of electrostatic deflecting electrodes of cathode-ray tubes
IEC 60441 (1974-01) IEC 60441:1974 Photometric and colorimetric methods of measurement of the light emitted by a cathode-ray tube screen
IEC 60231C (1974-01) IEC 60231C:1974 Third supplement: Instrumentation of gas-cooled graphite-moderated reactors
IEC 60154-7 (1974-01) IEC 60154-7:1974 Flanges for waveguides - Part 7: Relevant specifications for flanges for square waveguides
IEC 60457-1 (1974-01) IEC 60457-1:1974 Rigid precision coaxial and their associated precision connectors. Part 1: General requirements and measuring methods
IEC 60457-2 (1974-01) IEC 60457-2:1974 Rigid precision coaxial and their associated precision connectors. Part 2: 50 ohms 7 mm rigid precision coaxial line and associated hermaphroditic precision coaxial connector
IEC 60477 (1974-01) IEC 60477:1974 Laboratory d.c. resistors
IEC 60481 (1974-01) IEC 60481:1974 Coupling devices for power line carrier systems
IEC 60468 (1974-01) IEC 60468:1974 Method of measurement of resistivity of metallic materials
IEC 60468 (1974-01) IEC 60468:1974 Method of measurement of resistivity of metallic materials
IEC 60477 (1974-01) IEC 60477:1974 Laboratory d.c. resistors