Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
Position: Search valid to be valid superseded to be superseded abolished to be abolished
Standard No. Title Price(USD) Delivery Status Add to Cart
GB/T 4130-2000 Acoustics--Low frequency calibration methods of hydrophones 220.0 via email in 1~3 business day abolished
JB/T 6826-1993 Specification for Piezoelectric Vibrating Measuring Instrument 120.0 via email in 1~3 business day superseded
JB/T 5458-1991 Charge Amplifier - General Specification 180.0 via email in 1~3 business day valid
GB/T 6446-1986 Frequency weighting for the measurement of aircraft noise (D-weighting) 180.0 via email in 1~3 business day abolished
GB/T 13823.14-1995 for the calibration of vibration and shock pick-ups Primary calibration by centrifuge 140.0 via email in 1~3 business day valid
GB/T 13823.13-1995 Methods for calibration of vibration and shock pick-ups. Primary shock calibration by light cutting 260.0 via email in business day abolished
JB/T 5747-1991 Model Designation and Drawing-up Methods of Vibration Measuring Instrument 150.0 via email in 1~3 business day valid
JB/T 6824-1993 Specification for Noise Dose Meter 150.0 via email in 1~3 business day valid
GB/T 32706-2016 Safety requirements for laboratory instrument and equipment-Noise measuring instruments 1030.0 via email in 1~5 business day valid
GB 3785-1983 Electric,sonic properties and measuring methods for sound level meters 270.0 via email in 1~3 business day abolished
GB 4128-1984 Standard hydrophone 220.0 via email in 1~3 business day superseded
JB/T 5516-1991 Accelerator Calibration Instrument - Specification 244.0 via email in 1~3 business day valid
GB/T 13823.12-1995 for calibration of vibration and shock pick-ups Resonance frequency testing of undamped accelerometers on a steel block 85.0 via email in 1~3 business day valid
JB/T 6822-1993 Piezoelectric Type Acceleration Transducer 210.0 via email in 1~3 business day superseded


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