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GB 14023-2000
Vehicles，motorboats and spark-ignited engine-driven devices--Radio disturbance characteristics--Limits and methods of measurement
GB 18045-2000
Safety glass for railway rolling stock
GB 18047-2000
Compressed natural gas as vehicle fuel
GB/T 18031-2000
Information technology--Generic specification for Chinese character input with digital keyboard
GB 18030-2000
Information technology--Chinese ideograms coded character set for information interchange--Extension for the basic set
GB/T 9142-2000
Concrete mixers
GB/T 18025-2000
Agricultural irrigation--Wiring and equipment for electrically driven or controlled irrigation machines
GB/T 8591-2000
Earth-moving machinery--Seat index point
GB/T 8421-2000
Laboratory measurement and limits of operator’s seat transmitted vibration for agricultural wheeled tractors
GB/T 6072.6-2000
Reciprocating internal combustionengines--Performance--Part 6:Overspeed protection
GB/T 4214.1-2000
Acoustics--Household and similar electrical appliances--Test code for determination of airborne acoustical noise--Part 1:General requirements
GB/T 17248.1-2000
Acoustics--Noise emitted by machinery and equipment--Guidelines forthe use of basic standards for the determination of emission sound pressure levels at a work station and at other specified positions
GB/T 14574-2000
Acoustics--Declaration and verification of noise emission values of machinery and equipment
GB/T 5760-2000
Determination for exchange capacity of anion exchange resins in hydroxylic form
GB/T 5759-2000
Determination for water retention capacity of anion exchange resins in hydroxylic form
GB/T 7563-2000
Technical condition of coal for cement rotary kiln
GB/T 4130-2000
Acoustics--Low frequency calibration methods of hydrophones
GB/T 18022-2000
Acoustics--Methods for measuring the longitudinal sound speed and attenuation coefficient of rubbers and plastics in the frequency range 1 MHz to 10 MHz
GB/T 17989-2000
Control chart--General guide and introduction
GB/T 17247.1-2000
Acoustics--Attenuation of sound during propagation outdoors--Part 1:Calculation of the absorption of sound by the atmosphere
