| 1. |
. |
AFNOR NF EN ISO 7779 |
|
|
2001-NOV-01 • 现用 •
Acoustics - Measurement of airborne noise emitted by information technology and telecommunications equipement-Modified by NF EN ISO 7779/A1:200307 (S31-072/A1)
|
|
| 2. |
. |
AFNOR NF EN ISO 7779/A1 |
|
|
2003-JUL-01 • 现用 •
Acoustics - Measurement of airborne noise emitted by information technology and telecommunications equipment - Amendment 1 : noise measurement specification for CD/DVD-ROM drives
|
|
| 3. |
. |
BSI BS 7135-1 |
|
|
1989-JAN-01 • 已撤销 •
Noise Emitted by Computer and Business Equipment Part 1: Method of Measurement of Airborne Noise-ISO 7779:1988; AMD 6977: April 1, 1992; Superseded by BS EN ISO 7779: 2001
|
|
| 4. |
. |
BSI BS EN ISO 7779 |
|
|
2001-OCT-25 • 现用 •
Acoustics - Measurement of Airborne Noise Emitted by Information Technology and Telecommunications Equipment-AMD 14427: July 24, 2003; Supersedes BS 7135-1:1989;
|
|
| 5. |
. |
CEN EN ISO 7779 |
|
|
2001-MAY-01 • 不活跃 •
Acoustics - Measurement of Airborne Noise Emitted by Information Technology and Telecommunications Equipment-Supersedes EN 27779:1991; ISO 7779:1999
|
|
| 6. |
. |
CEN EN ISO 7779 |
|
|
2001-MAY-01 • 现用 •
Acoustics - Measurement of Airborne Noise Emitted by Information Technology and Telecommunications Equipment-Includes Amendment A1:2003; Supersedes EN 27779:1991; ISO 7779:1999 + A1:2003
|
|
| 7. |
. |
CEN EN ISO 7779:2001/A1 |
|
|
2003-MAR-01 • 不活跃 •
Acoustics - Measurement of airborne noise emitted by information technology and telecommunications equipment - Amendment 1: Noise measurement specification for CD/DVDROM drives-Ratified European Text; ISO 7779:2001/AM 1:2003
|
|
| 8. |
. |
DIN DIN EN ISO 7779 |
|
|
2002-OCT-01 • 现用 •
Acoustics - Measurement of airborne noise emitted by information technology and telecommunications equipment (ISO 7779:1999); German version EN ISO 7779:2001
|
|
| 9. |
. |
DIN DIN EN ISO 7779 |
|
|
2002-OCT-01 • 现用 •
Acoustics - Measurement of airborne noise emitted by information technology and telecommunications equipment (ISO 7779:1999)
|
|
| 10. |
. |
DIN DIN EN ISO 7779/A1 |
|
|
2003-SEP-01 • 现用 •
Acoustics - Measurement of airborne noise emitted by information technology and telecommunications equipment; Amendment A1: Noise measurement specification for CD/DVD-ROM drives (ISO 7779:1999/A1:2003)
|
|
购物车