资质认证
- IEC 60143-2:2012+AMD1:2021 CSV
- Series capacitors for power systems - Part 2: Protective equipment for series capacitor banks
- 2021-09-01
- ISO 8153-2:2021
- Aerospace fluid systems and components — Vocabulary — Part 2: Fittings and couplings
- 2021-09-01
- ISO 12616-1:2021
- Terminology work in support of multilingual communication — Part 1: Fundamentals of translation-oriented terminography
- 2021-09-01
- ISO/IEC 24773-3:2021
- Software and systems engineering — Certification of software and systems engineering professionals — Part 3: Systems engineering
- 2021-09-01
- IEC 60958-1:2021
- Digital audio interface - Part 1: General
- 2021-08-31
- IEC 60444-6:2021
- Measurement of quartz crystal unit parameters - Part 6: Measurement of drive level dependence (DLD)
- 2021-08-31
- IEC 60958-1:2021 RLV
- Digital audio interface - Part 1: General
- 2021-08-31
- IEC 60958-1:2021
- Digital audio interface - Part 1: General
- 2021-08-31
- ISO/IEC 19075-6:2021
- Information technology - Guidance for the use of database language SQL - Part 6: Support for JSON
- 2021-08-31
- ISO/IEC 19075-8:2021
- Information technology - Guidance for the use of database language SQL - Part 8: Multidimensional arrays
- 2021-08-31
- ISO/IEC 19075-3:2021
- Information technology - Guidance for the use of database language SQL - Part 3: SQL embedded in programs using the Java？ programming language
- 2021-08-31
- ISO/IEC 19075-2:2021
- Information technology - Guidance for the use of database language SQL - Part 2: Time-related information
- 2021-08-31
- ISO/IEC 19075-4:2021
- Information technology - Guidance for the use of database language SQL - Part 4: Routines and types using the Java？ programming language
- 2021-08-31
- ISO/IEC 19075-5:2021
- Information technology - Guidance for the use of database language SQL - Part 5: Row pattern recognition
- 2021-08-31
- IEC 60444-6:2021 RLV
- Measurement of quartz crystal unit parameters - Part 6: Measurement of drive level dependence (DLD)
- 2021-08-31
- ISO/IEC 19075-7:2021
- Information technology - Guidance for the use of database language SQL - Part 7: Polymorphic table functions
- 2021-08-31
- ISO 9982:2021
- Belt drives — Pulleys and V-ribbed belts for industrial applications — PH, PJ, PK, PL and PM profiles: dimensions
- 2021-08-31
- ISO/IEC 19075-3:2021
- Information technology — Guidance for the use of database language SQL — Part 3: SQL embedded in programs using the JavaTM programming language
- 2021-08-31
- ISO/IEC 19075-4:2021
- Information technology — Guidance for the use of database language SQL — Part 4: Routines and types using the Java？ programming language
- 2021-08-31
- ISO/IEC 19075-8:2021
- Information technology — Guidance for the use of database language SQL — Part 8: Multidimensional arrays
- 2021-08-31
