| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
| JJG 2017-2005 |
Verification Scheme of Measuring Instruments for Underwater Sound Pressure |
135 (USD) |
via email in
1-3 business day
|
VALID
|
|
| JJG 448-2005 |
Verification Regulation of Ultrasonic Power Meters for Watt Level |
180 (USD) |
via email in
1-3 business day
|
VALID
|
|
| JJG 1017-2007 |
Verification Regulation of Standard Hydrophones in the Frequency Range 1 kHz~1 MHz |
420 (USD) |
via email in
1-3 business day
|
VALID
|
|
| JJF 1275-1990 |
~ |
184 (USD) |
via email in
1 business day
|
VALID
|
|
| JJG 188-1990 |
Verification Regulation of Sound Level Meter |
135 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| JJG 188-2002 |
Verification Regulation of Sound Level Meters |
1185 (USD) |
via email in
1-8 business day
|
ABOLISHED
|
|
| JJF 1277-1990 |
O.T.N.of the Secondary Standard for the Ultrasonic Power of Watt Level |
224 (USD) |
via email in
1 business day
|
VALID
|
|
| JJG (机械) 96-1992 |
|
105 (USD) |
via email in
1-3 business day
|
VALID
|
|
| JJG 481-1987 |
Condenser Microphones (Free-Field Comparison Method) |
165 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| JJG 721-1991 |
500MHz Phase Noise Measurement Set (Phase Detector Method) |
180 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| JJF 1145-2006 |
Calibration Specification for Electret Microphone Instrument |
255 (USD) |
via email in
1-3 business day
|
VALID
|
|
| JJG (铁道) 169-1998 |
|
120 (USD) |
via email in
1-3 business day
|
|
|
| JJG 665-1990 |
Ultrasonic Power Meter for Milliwatt level |
105 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| JJG 2038-2004 |
Verification Scheme of Measuring Instruments for Audiometry |
105 (USD) |
via email in
1-3 business day
|
VALID
|
|
| JJF 1272-1990 |
O.T.N. of Free-field Sound Pressure Primary Standard in Air |
100 (USD) |
via email in
1 business day
|
VALID
|
|
| JJF 1273-1990 |
~ |
184 (USD) |
via email in
1 business day
|
VALID
|
|
| JJG (电子) 15024-1995 |
Verification Regulation of HP8971C Type Noise Figure Test Device (Trial Implementation) |
165 (USD) |
via email in
1 business day
|
VALID
|
|
| GB 7341-1987 |
|
180 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| JJF 1279-1990 |
O.T.N. of the Secondary Standard for the Ultrasonic Power of Milliwatt Level |
224 (USD) |
via email in
1 business day
|
VALID
|
|
| JJG 2017-1987 |
Measuring Instruments for underwater Sound Pressure |
75 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
|
|
