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

BS PD ISO/IEC TS 18013‑7:2024 Historical[ Withdrawn ] Personal...

BS PD ISO/TS 20790:2024 Oil and gas industries including lower carbon...

BS PD CEN ISO/TR 8124‑8:2024 Safety of toys - Age determination. First...

BS PD ISO/IEC TS 8236-2:2025 Information technology. Provisioning,...

BS PD CEN/TR 14380:2024 Lighting applications. Tunnel lighting standard...


BS PD CEN/TR 16389:2025 Automotive fuels. Paraffinic diesel fuel and...
IEC 60094-1 (1981-01) IEC 60094-1:1981 Magnetic tape sound recording and reproducing systems. Part 1: General conditions and requirements
IEC 60564 AMD 1 (1981-09) IEC 60564:1977/AMD1:1981 Amendment 1 - D.C. bridges for measuring resistance
IEC 60487-2-2 (1981-01) IEC 60487-2-2:1981 Methods of measurement for equipment used in terrestrial radio-relay systems. Part 2: Measurements for sub-systems. Section Two: Stand-by channel switching equipment
IEC 60487-2-1 (1981-01) IEC 60487-2-1:1981 Methods of measurement for equipment used in terrestrial radio-relay systems. Part 2-1: Measurements for sub-systems. General
IEC 60487-3-2 (1981-01) IEC 60487-3-2:1981 Methods of measurement for equipment used in terrestrial radio-relay systems - Part 3: Simulated systems - Section Two: Measurements in the baseband
IEC 60679-2 (1981-01) IEC 60679-2:1981 Quartz crystal controlled oscillators - Part 2: Guide to the use of quartz crystal controlled oscillators
IEC 60510-3-1 (1981-01) IEC 60510-3-1:1981 Methods of measurement for radio equipment used in satellite earth stations. Part 3: Methods of measurement on combinations of sub-systems. Section One: General
IEC 60524 AMD 1 (1981-01) IEC 60524:1975/AMD1:1981 Amendment 1 - Direct-current resistive volt ratio boxes
IEC 60618 AMD 1 (1981-01) IEC 60618:1978/AMD1:1981 Amendment 1 - Inductive voltage dividers
IEC 60581-5 (1981-01) IEC 60581-5:1981 High fidelity audio equipment and systems: Minimum performance requirements. Part 5: Microphones
IEC 60598-2-19 (1981-01) IEC 60598-2-19:1981 Luminaires. Part 2: Particular requirements. Section Nineteen: Air-handling luminaires (safety requirements)
IEC 60720 (1981-01) IEC 60720:1981 Characteristics of line post insulators