2025-12-15 10.1.14.108
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Code of China
Chinese National Standard List: Astronomical instrument

GB 9359.7-1988 General specification for hydrologic instruments--Safety requirements 
  Issued on:   Translation Price(USD): 264.0
GB/T 9359.6-1988 General specification for hydrologic instruments-The influence of operating condition and test meth 
  Issued on: 1988-06-15   Translation Price(USD): 184.0
GB 9359.8-1988 General specification for hydrologic instruments-Test regulation,mark,package,transportation and storage 
  Issued on: 1988-06-15   Translation Price(USD): 30.0
GB/T 9359.4-1988 General specification for hydrologic instruments-Basic requirements of structure 
  Issued on: 1988-06-15   Translation Price(USD): 184.0
GB/T 9359.2-1988 General specification for hydrologic instruments-Referential operating condition 
  Issued on: 1988-06-15   Translation Price(USD): 184.0
GB/T 9359.1-1988 General specification for hydrologic instruments-General 
  Issued on: 1988-06-15   Translation Price(USD): 184.0
SJ 20920-2005 General specification for the ionospheric refraction correction system for exterior ballistic measurement by differential Doppler 
  Issued on: 2005-3-11   Translation Price(USD): 180.0
GB/T 9359.5-1988 General specification for hydrologic instruments--Basic environmental conditions and methods for instruments test 
  Issued on:   Translation Price(USD): 270.0
GB/T 9359.3-1988 General specification for hydrologic instruments--Description of basic performance 
  Issued on:   Translation Price(USD): 224.0
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