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GB/T 20485.33-2018 Methods for the calibration of vibration and shock transducers—Part 33:Testing of magnetic field sensitivity
Issued on: 2018-03-15 Price(USD): 200.0 |
GB/T 20485.41-2015 Methods for the calibration of vibration and shock transducers―Part 41:Calibration of laser vibrometers
Issued on: 2015-12-10 Price(USD): 610.0 |
GB/T 20485.42-2018 Methods for the calibration of vibration and shock transducers—Part 42:Calibration of seismometers with high accuracy using acceleration of gravity
Issued on: 2018-03-15 Price(USD): 220.0 |
GB/T 20485.43-2021 Methods for the calibration of vibration and shock transducers—Part 32: Resonance testing—Testing the frequency and the phase response of accelerometers by means of shock excitation
Issued on: 2021-08-20 Price(USD): 255.0 |
GB/T 20486-2006 Grade of valley area rainfall
Issued on: 2006-8-28 Price(USD): 274.0 |
GB/T 20486-2017 Grade of valley area precipitation
Issued on: 2017-05-12 Price(USD): 160.0 |
GB/T 20487-2006 Urban fire-danger weather ratings
Issued on: 2006-08-28 Price(USD): 120.0 |
GB/T 20487-2018 Urban fire-danger weather ratings
Issued on: 2018-09-17 Price(USD): 160.0 |
GB/T 20488-2006 Test method of perforator materials for oil and gas well
Issued on: 2006-9-12 Price(USD): 510.0 |
GB/T 20489-2006 General requirements for perforator materials for oil and gas well
Issued on: 2006-9-12 Price(USD): 210.0 |
GB/T 2049-1980 Tin-zinc-lead-bronze sheets
Issued on: Price(USD): 184.0 |
GB/T 20490-2006 Seamless and welded (except submerged arc-welded) steel tubes for pressure purposes - Ultrasonic testing for the detection of laminar imperfections
Issued on: 2006-9-12 Price(USD): 120.0 |
GB/T 20490-2023 Non-destructive testing (NDT) methods of steel tubes—Automated ultrasonic testing of seamless and welded steel tubes for the detection of laminar imperfections
Issued on: 2023-08-06 Price(USD): 225.0 |
GB/T 20491-2006 Steel slag powder used for cement and concrete
Issued on: 2006-9-12 Price(USD): 60.0 |
GB/T 20491-2017 Steel slag powder used for cement and concrete
Issued on: 2017-09-07 Price(USD): 100.0 |
GB/T 20492-2006 Zinc-5% aluminum-mixed mischmetal alloy-coated steel wire and steel wire strand
Issued on: 2006-9-12 Price(USD): 609.0 |
GB/T 20492-2019 Zinc-5%aluminum-mixed mischmetal alloy-coated steel wire and steel wire strand
Issued on: 2019-03-25 Price(USD): 310.0 |
GB/T 20493.1-2006 Electronic imaging - Test targetfor the black-and-white scanning of office documents - Part 1: Characteristics
Issued on: 2006-08-23 Price(USD): 85.0 |
GB/T 20493.2-2006 Electronic imaging - Test targetfor the black-and-white scanning of office documents - Part 2: Method of use
Issued on: 2006-8-23 Price(USD): 90.0 |
GB/T 20493.3-2018 Electronic imaging—Test target for scanning of office documents—Part 3:Test target for use in lower resolution applications
Issued on: 2018-12-28 Price(USD): 255.0 |
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