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Standard No. Title Price(USD) Delivery Status Add To Cart
QJ 2632-1994 Terminology for Target and Transmission Characteristics - Opticator 480 (USD) via email in 1 business day VALID
QJ 2431.2-1993 Aerodynamics Terms - Test Part 945 (USD) via email in 1 business day VALID
GA/T 1727-2020 Calibration specifications for speedmeter of photoelectrc screen target via email in 1 business day VALID please email coc@codeofchina.com for quotation
GB 11669-1989 120 (USD) via email in 1-3 business day ABOLISHED
GB 3241-1982 105 (USD) via email in 1-3 business day ABOLISHED
GB 3239-1982 Expression of physical and subjective magnitudes of sound and noise in air 45 (USD) via email in 1-3 business day VALID
GB 3947-1983 1875 (USD) via email in 1-10 business day ABOLISHED
GB 3767-1983 225 (USD) via email in 1-3 business day ABOLISHED
GB 6075-1985 150 (USD) via email in 1-3 business day ABOLISHED
GB 3768-1983 150 (USD) via email in 1-3 business day ABOLISHED
GB 4129-1984 45 (USD) via email in 1-3 business day ABOLISHED
GB 3240-1982 Preferred frequencies for the acoustical measurement 30 (USD) via email in 1-3 business day VALID
JB/DQ 3117-1985 45 (USD) via email in 1-3 business day ABOLISHED
GB 1251.1-1989 Danger signals for work places-Auditory danger signals via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
JB/T 7705-1995 via email in 1-3 business day please email coc@codeofchina.com for quotation
GB 4963-1985 Normal equal-loudness contours for pure tones under free field listening conditions 105 (USD) via email in 1-3 business day ABOLISHED
JB/T 7558-1994 1695 (USD) via email in 1-10 business day ABOLISHED
GB 5266-1985 Measurement of the longitudinal wave velocity and attenuation for underwater acoustical materials; Pulse-tube method 135 (USD) via email in 1-3 business day ABOLISHED
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