| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
| JJF 1146-2006 |
Calibration Specification for Acoustic Characteristcs of Anechoic Water Tanker |
240 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB 7966-1987 |
Acoustics; Ultrasonic power measurement in the frequency range 0.5~10MHz |
180 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB 3451-1982 |
Standard tuning frequency |
15 (USD) |
via email in
1-3 business day
|
VALID
|
|
| JJF 1281-1990 |
O.T.N. of the Primary Standard for Audiometric Zero Level of Bone Conduction |
184 (USD) |
via email in
1 business day
|
VALID
|
|
| JJG 746-2004 |
Verification Regulation for Ultrasonic Flaw Detectors |
255 (USD) |
via email in
1-3 business day
|
VALID
|
|
| JJG (电子) 12042-1995 |
Verification Regulation of 925D/2 Type Video Noise Gauge (Trial Implementation) |
120 (USD) |
via email in
1 business day
|
VALID
|
|
| JJF 1276-1990 |
O.T.N of Primary Standard for Watt Level Ultrasonic Power |
184 (USD) |
via email in
1 business day
|
VALID
|
|
| JJG (电子) 12044-1995 |
Verification Regulation of 4221 Type High Sound Pressure Microphone Calibrator (Trial Implementation) |
105 (USD) |
via email in
1 business day
|
VALID
|
|
| GB 4854-1984 |
|
90 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| JJG 947-1999 |
Verification Regulation of Acoustic Tide Gauge |
210 (USD) |
via email in
1-3 business day
|
VALID
|
|
| JJF 1136-2005 |
Calibration Specification of Tonometers |
405 (USD) |
via email in
1-3 business day
|
VALID
|
|
| JJF 1143-2006 |
Calibration Specification for Acoustic Performance of Reverberation Rooms |
285 (USD) |
via email in
1-3 business day
|
VALID
|
|
| JJG (轻工) 102-1993 |
|
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| JJG (交通) 027-2004 |
|
165 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| JJG (电子) 15022-1991 |
General Pulse Signal Generator (Trial Implementation) |
180 (USD) |
via email in
1 business day
|
VALID
|
|
| GB 7342-1987 |
IEC provisional reference coupler for the calibration of earphones used in audiometry |
60 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| JJG 639-1998 |
Verification Regulation of Ultrasonic Source for Medical Ultrasonic Diagnostic Equipment |
285 (USD) |
via email in
1-3 business day
|
VALID
|
|
| JJG 778-2005 |
Noise Level Statistical Analyzers |
420 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| JJG 277-1998 |
Verification Regulation of Reference Sound Source |
210 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| JJG 798-1992 |
Standard Artificial Mastoids |
120 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
|
|
