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GB/T 18204.2-2014 Examination methods for public places—Part 2:Chemical pollutants 
  Issued on: 2014-09-03   Price(USD): 500.0
GB/T 27929-2025 Financial services—Requirements for message authentication using symmetric techniques 
  Issued on: 2025-06-30   Price(USD):
GB/T 27929-2011 Banking - Requirements for message authentication using symmetric techniques  
  Issued on: 2011-12-30   Price(USD): 450.0
GB/T 18981-2003 Fastener 
  Issued on: 2003-03-03   Price(USD): 250.0
GB 3095-1996 Ambient air quality standard 
  Issued on: 1996-1-18   Price(USD): 264.0
GBZ/T 160.42-2007 Determination of aromatic hydrocarbons in the air of workplace 
  Issued on: 2007-6-13   Price(USD): 180.0
GBZ/T 160.42-2004 Methods for determination of aromatic hydrocarbons in the air of workplace 
  Issued on: 2004-05-21   Price(USD): 130.0
GBZ/T 160.40-2004 Methods for determination of mixed hydrocarbons in the air of workplace 
  Issued on: 2004-5-21   Price(USD): 254.0
GBZ/T 160.39-2004 Methods for determination of alkenes in the air of workplace 
  Issued on: 2004-05-21   Price(USD): 224.0
GBZ/T 160.4-2004 for determination of bismuth and its compounds in the air of workplace 
  Issued on: 2004-5-21   Price(USD): 214.0
GBZ/T 160.39-2007 Determination of alkenes in the air of workplace 
  Issued on: 2007-6-13   Price(USD): 120.0
GBZ/T 160.38-2004 Methods for determination of alkanes in the air of workplace 
  Issued on: 2004-05-21   Price(USD): 184.0
GBZ/T 160.3-2004 Methods for determination of beryllium and its compounds in the air of workplace 
  Issued on: 2004-05-21   Price(USD): 75.0
GBZ/T 160.22-2004 Methods for determination of tin and its compounds in the air of workplace 
  Issued on: 2004-05-21   Price(USD): 100.0
GBZ/T 160.27-2004 Methods for determination of boron and its compounds in the air of workplace 
  Issued on: 2004-5-21   Price(USD): 45.0
GBZ/T 160.1-2004 Methods for determination of antimony and its compounds in the air of workplace 
  Issued on: 2004-5-21   Price(USD): 214.0
GBZ/T 160.2-2004 Methods for determination of barium and its compounds in the air of workplace 
  Issued on: 2004-05-21   Price(USD): 214.0
GB/T 17456-1998 Ductile iron pipes--External zinc-spray coating 
  Issued on: 1998-08-12   Price(USD): 220.0
GB/T 19822-2005 Specification for hand anodic oxidation coation on aluminium and its alloy 
  Issued on: 2005-6-23   Price(USD): 150.0
GB 4097.8-1983 Ammonium sulphate--Determination of heavy metal content--Visible turbidimetric method 
  Issued on:   Price(USD): 180.0
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