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GB/T 18817-2002 Specifications of bituminous coal used for blast furnace PCI 
  Issued on: 2002-08-28   Price(USD): 184.0
GB 9977-1988 The terms of coking products 
  Issued on: 1988-10-11   Price(USD): 315.0
GB 1997-1989 Coke-sampling and preparation of samples 
  Issued on: 1989-03-31   Price(USD): 120.0
GB/T 16416-1996 Method of extraction for the determination of sodium and potassium in brown coal soluble in ditute hydrochloric acid 
  Issued on: 1996-06-14   Price(USD): 184.0
GB 13511.2-2011 Assembled spectacles—Part 2:Progressive power 
  Issued on: 2011-10-31   Price(USD): 160.0
GB 13511-1999 Assembled spectacles 
  Issued on: 1999-08-01   Price(USD): 220.0
GB 10810.4-2012 Uncut finished spectacle lenses - Part 4: Specifications and test methods for anti-reflective coatings 
  Issued on: 2012-11-5   Price(USD): 100.0
GB 10810.2-2006 Uncut finished spectacle lenses - Part 2: Progressive power spectacle lenses 
  Issued on: 2006-9-4   Price(USD): 294.0
GB 10810-1996 Spectacles lenses 
  Issued on: 1996-01-02   Price(USD): 120.0
GB 10810.1-2005 Uncut finished spectacle lenses - Part 1: Single-vision and multifocal lenses 
  Issued on: 2005-11-14   Price(USD): 100.0
GB 13511.1-2011 Assembled spectacles - Part 1: Single-vision and multifocal 
  Issued on: 2011-10-31   Price(USD): 150.0
GB 18143-2000 Ophthalmic instrument--Trial frames 
  Issued on: 2000-07-02   Price(USD): 260.0
GB 10810.3-2006 Spectacle lenses and related eye wear-Transmittance specifications and test methods 
  Issued on: 2006-03-31   Price(USD): 80.0
GB 10810.5-2012 Uncut finished spectacle lenses—Part 5:Requirements of abrasion-resistant for spectacle lens surfaces 
  Issued on: 2012-06-29   Price(USD): 204.0
GB 17342-1998 Ophthalmic instrument--Trial case lenses 
  Issued on: 1998-05-05   Price(USD): 130.0
GB/T 15438-1995 Ambient air--Determination of ozone--Ultraviolet photometric method 
  Issued on: 1995-01-04   Price(USD): 220.0
GB 1928-1991 General rules for methods of physical and mechanical tests of wood 
  Issued on: 1991-05-03   Price(USD): 45.0
GB 1934.1-1991 Method for determination of the water absorption of wood 
  Issued on: 1991-05-03   Price(USD): 30.0
GB/T 9694-1988 Preserved eggs 
  Issued on: 1988-1-1   Price(USD): 264.0
GB 15979-1995 Hygienic standard for disposable sanitary products 
  Issued on: 1996-01-23   Price(USD): 240.0
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