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China JJ GB Standards Search System  

GB standards are the China national standards; Prefix code GB are Mandatory standards, GB/T are Recommended standards; All products or service must be compliance with GB standards; If you want to export products or services to huge Chinese market, need ensure they are meet the requirements of GB china national standards;  We provide Chinese GB standards and English version GB standards  Lookup, Translate, Download, Purchase services.
  •  China "JJ" GB Standards List:
  • Standard  Code GB Standard Title Standard Class Order
    JJG 994-2004 Verification Regulation of Digital Audio Generators

    JJ-China Metrological Standards

    JJG(JT)026-2004 Water Transport Engineering-Gate Opening Gauge

    JJ-China Metrological Standards

    JJG(JT)027-2004 Water Transport Engineering-Nonmetal Ultrasonic Detector

    JJ-China Metrological Standards

    JJG(JT)028-2004 Water Transport Engineering-Pile Static Load Measuring Instrument

    JJ-China Metrological Standards

    JJG(JT)029-2004 Water Transport Engineering-Vibrating Wire Piezometer

    JJ-China Metrological Standards

    JJG(JT)030-2004 Water Transport Engineering-Acoustic Current Meter

    JJ-China Metrological Standards

    JJG(JT)031-2004 Water Transport Engineering-Propeller-Type Current Metter

    JJ-China Metrological Standards

    JJG(JT)032-2004 Water Transport Engineering-Echo Sounder

    JJ-China Metrological Standards

    JJG(JT)033-2004 Water Transport Engineering-Groundwater Stage Gauge

    JJ-China Metrological Standards

    JJG(JT)052-2004 On-Vehicle Bumping Integrator

    JJ-China Metrological Standards

    JJG(JT)042-2004 Port Machinery-Digital Angle Detectors

    JJ-China Metrological Standards

    JJG(JT)049-2004 Standard testing sieve for cement fineness(80μm)

    JJ-China Metrological Standards

    JJG(JT)048-2004 Electrically Driven Cement Flexure Testing Machine

    JJ-China Metrological Standards

    JJG(JT)047-2004 Analyzer for Vehicle Emission Pollutants

    JJ-China Metrological Standards

    JJG(JT)046-2004 Opacimeters

    JJ-China Metrological Standards

    JJG(JT)045-2004 Port Machinery-Conveyor Belt Speed Detectors

    JJ-China Metrological Standards

    JJG(JT)034-2004 Water Transport Engineering-Acoustic Water Level Gauge

    JJ-China Metrological Standards

    JJG(JT)043-2004 Port Machinery-Secondary Meter for Load Cells

    JJ-China Metrological Standards

    JJG(JT)035-2004 Water Transport Engineering-Vibrating Wire Steel Stress Gauge

    JJ-China Metrological Standards

    JJG(JT)041-2004 Water Transport Engineering-Unbonded Elastic Wire Resistance Pressure Cell

    JJ-China Metrological Standards


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