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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BS PD ISO/IEC TS 18013‑7:2024 Historical[ Withdrawn ] Personal...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 60034-6 (1991-10) IEC 60034-6:1991 Rotating electrical machines - Part 6: Methods of cooling (IC Code)
IEC 60372 AMD 1 (1991-09) IEC 60372:1984/AMD1:1991 Amendment 1 - Locking devices for ball and socket couplings of string insulator units - Dimensions and tests
IEC 60404-11 (1991-09) IEC 60404-11:1991 Magnetic materials - Part 11: Method of test for the determination of surface insulation resistance of magnetic sheet and strip
IEC/TR 61088 (1991-09) IEC TR 61088:1991 Characteristics and measurements of ultrasonic piezoceramic transducers
IEC 60748-3-1 (1991-08) IEC 60748-3-1:1991 Semiconductor devices. Integrated circuits - Part 3: Analogue integrated circuits - Section one: Blank detail specification for monolithic integrated operational amplifiers
IEC 61119-2 (1991-07) IEC 61119-2:1991 Digital audio tape cassette system - Part 2: DAT calibration tape
IEC/TS 61081 (1991-07) IEC TS 61081:1991 Pneumatic instruments driven by associated process gas - Safe installation and operating procedures - Guidelines
IEC 60721-2-5 (1991-07) IEC 60721-2-5:1991 Classification of environmental conditions - Part 2: Environmental conditions appearing in nature - Section 5: Dust, sand, salt mist
IEC 60856 AMD 1 (1991-07) IEC 60856:1986/AMD1:1991 Amendment 1 - Pre-recorded optical reflective videodisk system 'Laser vision' 50Hz/625 lines - PAL
IEC 60857 AMD 1 (1991-07) IEC 60857:1986/AMD1:1991 Amendment 1 - Pre-recorded optical reflective videodisk system 'Laser vision' 60Hz/525 lines - M/NTSC
IEC 60489-4 (1991-07) IEC 60489-4:1991 Methods of measurement for radio equipment used in the mobile services - Part 4: Transmitters employing single-sideband emissions (R3E, H3E or J3E)
IEC 60721-3-6 AMD 1 (1991-07) IEC 60721-3-6:1987/AMD1:1991 Amendment 1 - Classification of environmental conditions. Part 3: Classification of groups of environmental parameters and their severities. Ship environment