Tra cứu Tiêu chuẩn quốc tế
Tìm thấy 73948 kết quả.
Searching result
| 37041 |
|
| 37042 |
IEC 60870-5-1:1990
Telecontrol equipment and systems. Part 5: Transmission protocols - Section One: Transmission frame formats |
| 37043 |
IEC 60953-1:1990
Rules for steam turbine thermal acceptance tests. Part 1: Method A - High accuracy for large condensing steam turbines |
| 37044 |
IEC 60953-2:1990
Rules for steam turbine thermal acceptance tests. Part 2: Method B - Wide range of accuracy for various types and sizes of turbines |
| 37045 |
IEC 61008-2-1:1990
Residual current operated circuit-breakers without integral overcurrent protection for household and similar uses (RCCB's). Part 2-1: Applicability of the general rules to RCCB's functionally independent of line voltage |
| 37046 |
IEC 61008-2-2:1990
Residual current operated circuit-breakers without integral overcurrent protection for household and similar uses (RCCB's). Part 2-2: Applicability of the general rules to RCCB's functionally dependent on line voltage |
| 37047 |
|
| 37048 |
IEC 61021-1:1990
Laminated core packages for transformers and inductors used in telecommunication and electronic equipment - Part 1: Dimensions |
| 37049 |
|
| 37050 |
IEC 61029-1:1990
Safety of transportable motor-operated electric tools - Part 1: General requirements |
| 37051 |
IEC 61031:1990
Design, location and application criteria for installed area gamma radiation dose rate monitoring equipment for use in nuclear power plants during normal operation and anticipated operational occurrences |
| 37052 |
IEC 61041-1:1990
Non-broadcast video tape recorders. Methods of measurement - Part1: General, video (NTSC/PAL) and audio (longitudinal)characteristics |
| 37053 |
IEC TR 60079-16:1990
Electrical apparatus for explosive gas atmospheres. Part 16: Artificial ventilation for the protection of analyser(s) houses |
| 37054 |
IEC TR 61000-2-1:1990
Electromagnetic compatibility (EMC) - Part 2: Environment - Section 1: Description of the environment - Electromagnetic environment for low-frequency conducted disturbances and signalling in public power supply systems |
| 37055 |
IEC TR 61015:1990
Brush-holders for electrical machines. Guide to the measurement of the static thrust applied to brushes |
| 37056 |
ISO/IEC 10027:1990
Information technology -- Information Resource Dictionary System (IRDS) framework |
| 37057 |
ISO/IEC 1863:1990
Information processing -- 9-track, 12,7 mm (0,5 in) wide magnetic tape for information interchange using NRZ1 at 32 ftpmm (800 ftpi) -- 32 cpmm (800 cpi) |
| 37058 |
ISO/IEC 3788:1990
Information processing -- 9-track, 12,7 mm (0,5 in) wide magnetic tape for information interchange using phase encoding at 126 ftpmm (3 200 ftpi), 63 cpmm (1 600 cpi) |
| 37059 |
|
| 37060 |
ISO/IEC 8571-5:1990
Information processing systems -- Open Systems Interconnection -- File Transfer, Access and Management -- Part 5: Protocol Implementation Conformance Statement Proforma |
