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Position: Standard Search VALID TO BE VALID SUPERSEDED TO BE SUPERSEDED ABOLISHED TO BE ABOLISHED
Standard No. Title Price(USD) Delivery Status Add To Cart
JJG (民航) 002-1994 120 (USD) via email in 1-3 business day VALID
JJG 529-1988 Randon Vibration Test System 150 (USD) via email in 1-3 business day ABOLISHED
JJF 1269-1990 O.T.N. of the Primary Standard for the Sound Pressure of Reciprocity Technique 184 (USD) via email in 1 business day VALID
GB/Z 21233-2007 Acoustics - Assessment of noise annoyance by means of social and socio-acoustics surveys 240 (USD) via email in 1-3 business day VALID
JJG 1019-2007 Verification Regulation of Working Standard Microphones (Coupler Comparison Method) 300 (USD) via email in 1-3 business day VALID
JJG 175-1998 Verification Regulation of Measuring Condenser Microphones 225 (USD) via email in 1-3 business day ABOLISHED
JJG 868-1994 Verification Regulation of Standard ultrasonic sources for Milliwattlevel 90 (USD) via email in 1 business day VALID
JJG 869-2002 Verification Regulation of Electro-acoustical Measurement Instruments for Telephone Set 465 (USD) via email in 1-5 business day VALID
JJG 746-1991 for Ultrasonic Inspection Instruments 120 (USD) via email in 1-3 business day ABOLISHED
JJG (铁道) 130-1992 195 (USD) via email in 1-3 business day ABOLISHED
JJG (轻工) 100-1993 via email in VALID please email coc@codeofchina.com for quotation
JJG (电子) 15004-1988 XFC-2 Type Standard Signal Generator (Trial Implementation) 135 (USD) via email in 1 business day VALID
JJF 1223-2009 Calibration Specification for Standing Wave Tubes(Method Using Standing Wave Ratio) 300 (USD) via email in 1-3 business day VALID
JJG 482-1987 Standard Condenser Microphones (Free-Field Reciprocity Method) 165 (USD) via email in 1-3 business day ABOLISHED
JJF 1142-2006 Calibration Specification for Building Acoustic 240 (USD) via email in 1-3 business day VALID
JJF 1228-2009 Calibration Specification for Sound Power Meters 420 (USD) via email in 1-3 business day VALID
JJF 1137-2005 Calibration Specification for Microphone Preamplifiers 225 (USD) via email in 1-3 business day VALID
JJG (轻工) 101-1993 via email in VALID please email coc@codeofchina.com for quotation
JJG (机械) 98-1992 105 (USD) via email in 1-3 business day VALID
JJF 1034-2005 Metrological Terms and Their Definitions for Acoustics 795 (USD) via email in 1-8 business day VALID
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