资质认证
- IEC 60264-3-4:1999
- Packaging of winding wires - Part 3-4: Taper barrelled delivery spools - Basic dimensions of containers for taper barrelled delivery spools
- 1999-04-22
- ISO/IEC 11518-9:1999
- Information technology - High-Performance Parallel Interface - Part 9: Serial Specification (HIPPI-SERIAL)
- 1999-04-22
- IEC 60331-23:1999
- Tests for electric cables under fire conditions - Circuit integrity - Part 23: Procedures and requirements - Electric data cables
- 1999-04-22
- IEC 60331-25:1999
- Tests for electric cables under fire conditions - Circuit integrity - Part 25: Procedures and requirements - Optical fibre cables
- 1999-04-22
- IEC 60966-1:1999
- Radio frequency and coaxial cable assemblies - Part 1: Generic specification - General requirements and test methods
- 1999-04-22
- ISO/IEC 14473:1999
- Information technology -- Office equipment -- Minimum information to be specified for image scanners
- 1999-04-21
- ISO 9606-4:1999
- Approval testing of welders — Fusion welding — Part 4: Nickel and nickel alloys
- 1999-04-21
- ISO/IEC 14473:1999
- Information technology — Office equipment — Minimum information to be specified for image scanners
- 1999-04-21
- ISO 9327-1:1999
- Steel forgings and rolled or forged bars for pressure purposes — Technical delivery conditions — Part 1: General requirements
- 1999-04-21
- ISO 14847:1999
- Rotary positive displacement pumps — Technical requirements
- 1999-04-21
- ISO 9606-3:1999
- Approval testing of welders — Fusion welding — Part 3: Copper and copper alloys
- 1999-04-21
- IEC 60748-11:1990/AMD2:1999
- Amendment 2 - Semiconductor devices - Integrated circuits - Part 11: Sectional specification for semiconductor integrated circuits excluding hybrid circuits
- 1999-04-15
- IEC 60601-2-8:1987+AMD1:1997 CSV
- Medical electrical equipment - Part 2-8: Particular requirements for the safety of therapeutic X-ray equipment operating in the range 10 kV to 1 MV
- 1999-04-15
- ISO 14164:1999
- Stationary source emissions — Determination of the volume flowrate of gas streams in ducts — Automated method
- 1999-04-14
- ISO 11857:1999
- Textile floor coverings — Determination of resistance to delamination
- 1999-04-14
- IEC 60748-2-11:1999
- Semiconductor devices - Integrated circuits - Part 2-11: Digital integrated circuits - Blank detail specification for single supply integrated circuit, electrically erasable, and programmable read-only memory
- 1999-04-11
- IEC 60050-221:1990/AMD2:1999
- Amendment 2 - International Electrotechnical Vocabulary. Chapter 221: Magnetic materials and components
- 1999-04-11
- IEC 60309-2:1999
- Plugs, socket-outlets and couplers for industrial purposes - Part 2: Dimensional interchangeability requirements for pin and contact-tube accessories
- 1999-04-11
- ISO/IEC 2022:1994/COR1:1999
- Corrigendum 1 - Information technology -- Character code structure and extension techniques -
- 1999-04-07
- ISO/IEC 2022:1994/Cor 1:1999
- Information technology — Character code structure and extension techniques — Technical Corrigendum 1
- 1999-04-07
