Tra cứu Tiêu chuẩn quốc tế
Tìm thấy 12595 kết quả.
Searching result
| 801 |
BS EN 1804-1:2021Machines for underground mines — Safety requirements for hydraulic powered roof supports Part 1: Support units and general requirements Machines for underground mines — Safety requirements for hydraulic powered roof supports Part 1: Support units and general requirements |
| 802 |
BS EN 1804-2:2021Machines for underground mines — Safety requirements for hydraulic powered roof supports Part 2: Power set legs and rams Machines for underground mines — Safety requirements for hydraulic powered roof supports Part 2: Power set legs and rams |
| 803 |
BS EN 1804-3:2021Machines for underground mines — Safety requirements for hydraulic powered roof supports Part 3: Hydraulic and electro hydraulic control systems Machines for underground mines — Safety requirements for hydraulic powered roof supports Part 3: Hydraulic and electro hydraulic control systems |
| 804 |
BS EN 1829-1:2021High-pressure water jet machines - Safety requirements Part 1: Machines High-pressure water jet machines - Safety requirements Part 1: Machines |
| 805 |
BS EN IEC 60255-187-1:2021Measuring relays and protection equipment Part 187-1: Functional requirements for differential protection - Restrained and unrestrained differential protection of motors, generators and transformers Measuring relays and protection equipment Part 187-1: Functional requirements for differential protection - Restrained and unrestrained differential protection of motors, generators and transformers |
| 806 |
BS EN IEC 61188-6-1:2021Circuit boards and circuit board assemblies — Design and use Part 6-1: Land pattern design — Generic requirements for land pattern on circuit boards Circuit boards and circuit board assemblies — Design and use Part 6-1: Land pattern design — Generic requirements for land pattern on circuit boards |
| 807 |
BS EN IEC 61188-6-2:2021Circuit boards and circuit board assemblies - Design and use Part 6-2: Land pattern design - Description of land pattern for the most common surface mounted components (SMD) Circuit boards and circuit board assemblies - Design and use Part 6-2: Land pattern design - Description of land pattern for the most common surface mounted components (SMD) |
| 808 |
BS EN IEC 61189-5-301:2021Test methods for electrical materials, printed boards and other interconnection structures and assemblies Part 5-301: General test methods for materials and assemblies — Soldering paste using fine solder particles Test methods for electrical materials, printed boards and other interconnection structures and assemblies Part 5-301: General test methods for materials and assemblies — Soldering paste using fine solder particles |
| 809 |
BS EN IEC 61189-5-501:2021Test methods for electrical materials, printed boards and other interconnection structures and assemblies Part 5-501: General test methods for materials and assemblies - Surface insulation resistance (SIR) testing of solder fluxes Test methods for electrical materials, printed boards and other interconnection structures and assemblies Part 5-501: General test methods for materials and assemblies - Surface insulation resistance (SIR) testing of solder fluxes |
| 810 |
BS EN IEC 61189-5-502:2021Test methods for electrical materials, printed board and other interconnection structures and assemblies Part 5-502: General test methods for materials and assemblies — Surface insulation resistance (SIR) testing of assemblies Test methods for electrical materials, printed board and other interconnection structures and assemblies Part 5-502: General test methods for materials and assemblies — Surface insulation resistance (SIR) testing of assemblies |
| 811 |
BS EN IEC 61189-5-601:2021Test methods for electrical materials, printed boards and other interconnection structures and assemblies Part 5-601: General test methods for materials and assemblies — Reflow soldering ability test for solder joint, and reflow heat resistance test for printed boards Test methods for electrical materials, printed boards and other interconnection structures and assemblies Part 5-601: General test methods for materials and assemblies — Reflow soldering ability test for solder joint, and reflow heat resistance test for printed boards |
| 812 |
BS EN IEC 61318:2021Live working - Methods for assessment of defects and verification of performance applicable to tools, devices and equipment Live working - Methods for assessment of defects and verification of performance applicable to tools, devices and equipment |
| 813 |
BS EN IEC 61800-1:2021Adjustable speed electrical power drive systems Part 1: General requirements - Rating specifications for low voltage adjustable speed DC power drive systems Adjustable speed electrical power drive systems Part 1: General requirements - Rating specifications for low voltage adjustable speed DC power drive systems |
| 814 |
BS EN IEC 61800-2:2021Adjustable speed electrical power drive systems Part 2: General requirements — Rating specifications for adjustable speed AC power drive systems Adjustable speed electrical power drive systems Part 2: General requirements — Rating specifications for adjustable speed AC power drive systems |
| 815 |
BS EN IEC 61828:2021Ultrasonics — Transducers — Definitions and measurement methods regarding focusing for the transmitted fields Ultrasonics — Transducers — Definitions and measurement methods regarding focusing for the transmitted fields |
| 816 |
BS EN IEC 61851-21-2:2021Electric vehicle conductive charging system Part 21-2: Electric vehicle requirements for conductive connection to an AC/DC supply — EMC requirements for off board electric vehicle charging systems Electric vehicle conductive charging system Part 21-2: Electric vehicle requirements for conductive connection to an AC/DC supply — EMC requirements for off board electric vehicle charging systems |
| 817 |
BS EN IEC 61851-25:2021Electric vehicle conductive charging system Part 25: DC EV supply equipment where protection relies on electrical separation Electric vehicle conductive charging system Part 25: DC EV supply equipment where protection relies on electrical separation |
| 818 |
BS EN IEC 61869-13:2021Instrument transformers Part 13: Stand-alone merging unit (SAMU) Instrument transformers Part 13: Stand-alone merging unit (SAMU) |
| 819 |
BS EN IEC 63185:2021Measurement of the complex permittivity for low-loss dielectric substrates balancedtype circular disk resonator method Measurement of the complex permittivity for low-loss dielectric substrates balancedtype circular disk resonator method |
| 820 |
BS EN ISO 11855-1-TC:2021Tracked Changes (Redline) - Building environment design - Embedded radiant heating and cooling systems - Part 1: Definitions, symbols, and comfort criteria Tracked Changes (Redline) - Building environment design - Embedded radiant heating and cooling systems - Part 1: Definitions, symbols, and comfort criteria |
