Tra cứu Tiêu chuẩn quốc tế
Tìm thấy 696 kết quả.
Searching result
| 281 |
IEC 60489-1:1983/AMD2:1999
Amendment 2 - Methods of measurement for radio equipment used in the mobile services - Part 1: General definitions and standard conditions of measurement |
| 282 |
IEC 60489-2:1991/AMD1:1999
Amendment 1 - Methods of measurement for radio equipment used in the mobile services - Part 2: Transmitters employing A3E, F3E or G3E emissions |
| 283 |
IEC 60489-3:1988/AMD1:1999
Amendment 1 - Methods of measurement for radio equipment used in the mobile services - Part 3: Receivers employing A3E, F3E or G3E emissions |
| 284 |
IEC 60489-6:1999
Radio equipment used in mobile services - Methods of measurement - Part 6: Data equipment |
| 285 |
BS 6043-2.16:1998*ISO 11412:1998Methods of sampling and test for carbonaceous materials used in aluminium manufacture. Electrode coke. Determination of water content of calcined coke Methods of sampling and test for carbonaceous materials used in aluminium manufacture. Electrode coke. Determination of water content of calcined coke |
| 286 |
IEC 60404-11:1991/AMD1:1998
Amendment 1 - Magnetic materials - Part 11: Method of test for the determination of surface insulation resistance of magnetic sheet and strip |
| 287 |
IEC 60404-11:1991+AMD1:1998 CSV
Magnetic materials - Part 11: Method of test for the determination of surface insulation resistance of magnetic sheet and strip |
| 288 |
IEC 60433:1998
Insulators for overhead lines with a nominal voltage above 1 000 V - Ceramic insulators for a.c. systems - Characteristics of insulator units of the long rod type |
| 289 |
IEC 60442:1998
Electric toasters for household and similar purposes - Methods for measuring the performance |
| 290 |
IEC 60454-3-1:1998
Pressure-sensitive adhesive tapes for electrical purposes - Part 3: Specifications for individual materials - Sheet 1: PVC film tapes with pressure-sensitive adhesive |
| 291 |
IEC 60454-3-7:1998
Pressure-sensitive adhesive tapes for electrical purposes - Part 3: Specifications for individual materials - Sheet 7: Polyimide film tapes with pressure-sensitive adhesive |
| 292 |
IEC 60455-1:1998
Resin based reactive compounds used for electrical insulation - Part 1: Definitions and general requirements |
| 293 |
IEC 60464-1:1998
Varnishes used for electrical insulation - Part 1: Definitions and general requirements |
| 294 |
BS 6043-1.6:1998*ISO 6998:1997Methods of sampling and test for carbonaceous materials used in aluminium manufacture. Electrode pitch. Determination of coking value. Section 1.6 Determination of coking value Methods of sampling and test for carbonaceous materials used in aluminium manufacture. Electrode pitch. Determination of coking value. Section 1.6 Determination of coking value |
| 295 |
BS 6043-2.3:1997*ISO 8658:1997Methods of sampling and test for carbonaceous materials used in aluminium manufacture. Electrode coke. Determination of trace elements in green and calcined coke by flame atomic absorption spectroscopy Methods of sampling and test for carbonaceous materials used in aluminium manufacture. Electrode coke. Determination of trace elements in green and calcined coke by flame atomic absorption spectroscopy |
| 296 |
BS 6043-3.2:1997*ISO 9088:1997Methods of sampling and test for carbonaceous materials used in aluminium manufacture. Electrodes. Determination of density of cathode blocks and prebaked anodes Methods of sampling and test for carbonaceous materials used in aluminium manufacture. Electrodes. Determination of density of cathode blocks and prebaked anodes |
| 297 |
EN 60477-2:1997Laboratory resistors - Part 2: Laboratory a.c. resistorsIEC 60477-2:1979 Laboratory resistors - Part 2: Laboratory a.c. resistorsIEC 60477-2:1979 |
| 298 |
EN 60477-2:1997/A1:1997 IEC 60477-2:1979/A1:1997Laboratory resistors - Part 2: Laboratory a.c. resistorsIEC 60477-2:1979 Laboratory resistors - Part 2: Laboratory a.c. resistorsIEC 60477-2:1979 |
| 299 |
|
| 300 |
EN 60477:1997/A1:1997 IEC 60477:1974/A1:1997Laboratory d.c. resistorsIEC 60477:1974 Laboratory d.c. resistorsIEC 60477:1974 |
