| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
| JJG 1018-2007 |
Verification Regulation of Standard Hydrophones in the Frequency Range 1 Hz to 2 kHz |
420 (USD) |
via email in
1-3 business day
|
VALID
|
|
| JJG 2037-1989 |
Measuring Instruments for Air Acoustics Pressure |
90 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| JJG (石油) 10-2000 |
Verification Regulation of Testing Instrument with Double-Channel Echo |
150 (USD) |
via email in
1-3 business day
|
VALID
|
|
| JJG 448-1993 |
Verification Regulation of Ultrasonic Power For Watt Level |
75 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| JJG 893-2007 |
Verification Regulation for Ultrasonic Source of Ultrasonic Doppler Foetal Meters |
285 (USD) |
via email in
1-3 business day
|
VALID
|
|
| JJG 482-2005 |
Verification Regulation of Laboratory Standard Microphones (Free-field Reciprocity Method) |
300 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| JJF 1274-1990 |
~ |
184 (USD) |
via email in
1 business day
|
VALID
|
|
| GB/Z 38251-2019 |
Acoustics—Calculation of sound attenuation during propagation for electrical converter station—Engineering method |
540 (USD) |
via email in
1-5 business day
|
VALID
|
|
| JJG 806-1993 |
UItrasonic Souce of Ultrasonic Therapeutic Equipment for Medical Use |
150 (USD) |
via email in
1 business day
|
VALID
|
|
| JJG 710-1994 |
Verivication Regulation of Working Measuring Vibration Instrument |
165 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| JJG (船舶) 6-1991 |
|
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| JJF 1306-1990 |
O.T.N. of 3cm，5cm Coaxial Thermal Noise Primary Standard |
184 (USD) |
via email in
1 business day
|
VALID
|
|
| JJG 778-1992 |
Noise level Statistical Analyzers |
120 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| JJG 869-1994 |
Verification Regulation of Electro-acoustical Measurement Instruments for Telephone set |
225 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/Z 27764-2011 |
Acoustics—Determination of sound transmission loss in impedance tubes—Transfer matrix method |
480 (USD) |
via email in
1-5 business day
|
VALID
|
|
| JJG 388-1985 |
Audiometers |
150 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| JJG 990-2004 |
Verification Regulation for Acoustic Detector |
240 (USD) |
via email in
1-3 business day
|
VALID
|
|
| JJG 199-1996 |
Vdrification Regulation of Tone Burst Generators |
105 (USD) |
via email in
1-3 business day
|
VALID
|
|
|
|
