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GB 11064.16-1989 carbonate - Determination of sodium and potassium contents - Flame atomic emission spectrometric method 
  Issued on: 1989-3-31   Price(USD): 45.0
GB 11064.12-1989 hydroxide monohydrate - Determination of carbon dioxide content - Absorption titrimetric method 
  Issued on: 1989-3-31   Price(USD): 45.0
GB 11064.13-1989 carbonate and lithium hydroxide monohydrate - Determination of aluminum content - Chromazurol S-cetylpyridine bromide spectrophotometric method 
  Issued on: 1989-3-31   Price(USD): 45.0
GB 11064.14-1989 carbonate - Determination of arsenic content - Molybdenum blue spectrophotometric method 
  Issued on: 1989-3-31   Price(USD): 30.0
GB 11064.11-1989 carbonate, lithium hydroxide monohydrate and lithium chloride - Determination of acid-insolubles-Gravimetric method 
  Issued on: 1989-3-31   Price(USD): 30.0
GB 11064.10-1989 carbonate and lithium hydroxide monohydrate - Determination of chloride content - Mercurmetric method 
  Issued on: 1989-3-31   Price(USD): 45.0
GB 11064.17-1989 carbonate - Determination of iron and lead contents - Coprecipitation-flame atomic absorption spectrometric method 
  Issued on: 1989-3-31   Price(USD): 45.0
GB 24418-2009 Aids to navigation on the bridge over maritime navigable waters China 
  Issued on: 2009-9-30   Price(USD): 240.0
GB 4696-1999 Maritime buoyage system,China 
  Issued on: 1999-5-31   Price(USD): 210.0
GB/T 12177-1990 Numerical control of machines-NC processor output-Logical structure 
  Issued on: 1990-01-04   Price(USD): 180.0
GB/T 11292-1989 Numerical control of machines-NC processor output Minor elements of 2000-type records(post-processor commands) 
  Issued on: 1988-08-10   Price(USD): 760.0
JJG 1021-2007 Verification Regulation of Instrument Transformers in Power System 
  Issued on: 2006-12-8   Price(USD): 390.0
GB/T 15123-1994 Information processing－Data communication－DTE/DCE interface back-up control operation using the 25-pole connector 
  Issued on: 1994-07-01   Price(USD): 100.0
GB/T 18233-2000 Information technology-Generic cabling for customer premises 
  Issued on: 2000-10-17   Price(USD): 1020.0
GB/T 18233-2008 Information technology - Generic cabling for customer premises 
  Issued on: 2008-08-19   Price(USD): 1240.0
DL/T 1931-2018 Security protection requirements on LTE wireless communication network for power system  
  Issued on: 2018-12-25   Price(USD): 251.0
GB/T 18766-2002 Technical requirements of chinese NAVTEX system 
  Issued on: 2002-06-12   Price(USD): 264.0
GB/T 29239-2020 Energy efficiency metrics and measurement method for mobile communication equipment—Base station 
  Issued on: 2020-12-14   Price(USD): 375.0
GB/T 18120-2000 Methods of measurement for selective-calling and data equipment used in the mobile services 
  Issued on: 2000-6-7   Price(USD): 330.0
GB/T 24114.1-2009 Electrical equipment of machines - Digital control system for embroidery machine - Part 1 : General requirements 
  Issued on: 2009-6-11   Price(USD): 270.0
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