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GB/T 11348.2-2012 Mechanical vibration—Evaluation of machines vibration by measurements on rotating shafts—Part 2:Land-based steam turbine-generators in excess of 50 MW with normal operating speeds of 1 500 r/min,1 800 r/min,3 000 r/min and 3 600 r/min (USD) via email in 1-3 business day VALID
GB/T 37776-2019 Methods for the calibration of dynamic force transducers—Calibration by shock force (USD) via email in 1-3 business day VALID
GB/T 19847-2005 Mechanical vibration and shock——Analytical methods of assessing shock resistance of mechanical systems——Information exchange between suppliers and users of analyses via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
GB/T 13823.3-1992 Methods for the calibration of vibration and shock pick-ups Comparison(secondary vibration)calibration by sinusoidal excitation via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
GB/T 8910.2-1988 Measurement of vibrations in rock drilling machines and pneumatic tools--Measurement for percussive machines via email in ABOLISHED please email coc@codeofchina.com for quotation
GB/T 20485.33-2018 Methods for the calibration of vibration and shock transducers—Part 33:Testing of magnetic field sensitivity (USD) via email in 1-3 business day VALID
GB/T 19873.3-2019 Condition monitoring and diagnostics of machines—Vibration condition monitoring—Part 3:Guidelines for vibration diagnosis (USD) via email in 1-5 business day VALID
GB/T 20485.11-2006 Methods for the calibration of vibration and shock transducers - Part 11: Primary vibration calibration by laser interferometry via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
GB/T 13866-1992 Shock and vibration measurements-Characteristics to be specified for seismic pick-ups via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
GB/T 11348.5-2008 Mechanical vibration evaluation of machine vibration by measurements on rotating shafts - Part 5: Machine sets in hydraulic power generating and pumping plants via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
GB/T 18258-2000 Damping materials--Testing method for damping properties (USD) via email in 1-3 business day VALID
GB/T 13823.7-1994 Methods for the calibration of vibration and shock pick-ups-Primary vibration calibration by comparison of phase angles via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
GB/T 11348.3-2011 Mechanical vibration―Evaluation of machine vibration by measurements on rotating shafts -Part 3:Coupled industrial machines (USD) via email in 1-3 business day VALID
GB/T 13823.8-1994 Methods for the calibration of vibration and shock pick-ps-Testing of transverse vibration sensitivity via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
GB/T 13441.5-2015 Mechanical vibration and shock—Evaluation of human exposure to whole-body vibration—Part 5:Method for evaluation of vibration containing multiple shocks (USD) via email in 1-3 business day VALID
GB/T 16768-1997 Metal-cutting machine tools—Measurement method for vibration via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
JJF 1220-2009 Calibration Specification for PIND (Particle Impact Noise Detection) (USD) via email in 1-3 business day VALID
GB/T 19846-2005 Mechanical vibration——Measurement of vibration generated internally in railway tunnels by the passage of trains via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
GB/T 8910.1-1988 Measurement of vibrations in rock drilling machines and pneumatic tools--General via email in ABOLISHED please email coc@codeofchina.com for quotation
GB/T 13824-2015 Mechanical vibration of rotating and reciprocating machinery—Requirements for instruments for measuring vibration severity (USD) via email in 1-3 business day VALID
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