2024-11-24 3.145.63.148
Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
Position: Search valid to be valid superseded to be superseded abolished to be abolished
Standard No. Title Price(USD) Delivery Status Add to Cart
GB 7992-1987 Vitreous and porcelain enamels for sheet steel--Production of specimens for testing 180.0 via email in 1~3 business day superseded,2000-12-1,1987-10-1
GB 9845-1988 Steel vessels with mechanical agitating devices--Types and main parameters 260.0 via email in 1~3 business day valid,,1989-3-1
GB/T 13465.2-1992 Test method for the flexure strength of impermeable graphite materials 30.0 via email in 1~3 business day abolished2003-04-01,2003-4-1,1993-5-1
GB/T 25145-2010 Terminologyofagitatingequipment 600.0 via email in 1~3 business day valid,,2011-3-1
GB/T 25146-2010 Quality acceptance specifications of chemical cleaning for industrial equipment 88.0 via email in 1~3 business day valid,,2011-4-1
GB/T 25147-2010 Test method of metal corrosion amount and corrosion rate of chemical cleaning for industrial equipment—Gravimetric method 150.0 via email in 1~3 business day valid,,2011-3-1
GB/T 25148-2010 Test methods of scale removal rate and detergence rate of chemical cleaning for industrial equipment 170.0 via email in 1~3 business day valid,,2011-3-1
GB/T 25149-2010 Quality test method of passive film on carbon steel of chemical cleaning for industrial equipment—Red dot method 100.0 via email in 1~3 business day valid,,2011-3-1
GB/T 25150-2010 Quality test method of passive film on austenitic stainless steel of chemical cleaning for industrial equipment—Blue dot method 100.0 via email in 1~3 business day valid,,2011-3-1
GB/T 7987-1987 The test methods for thermal shock resistance of glass-lined layer 180.0 via email in 1~3 business day valid,,1987-10-1
GB/T 7988-1987 Determination of resistance to hot sodium hydroxide of vitreous enamel 180.0 via email in 1~3 business day valid,,1987-10-1
GB/T 7989-1987 Determination of resistance to boiling hydrochloric acid of vitreous enamel 260.0 via email in 1~3 business day superseded,2003-4-1,1987-10-1
GB/T 7990-1987 The impact test method of glass-lined layer 180.0 via email in 1~3 business day valid,,1987-10-1
GB/T 7991-1987 Method for measuring the thickness of glass-lined layer by electro-magnetic meter 190.0 via email in 1~3 business day valid,,1987-10-1
GB/T 7993-1987 Test method of glass-lined equipment for service under corrosive conditions by high voltage 30.0 via email in 1~3 business day abolished2004-01-01,2004-1-1,1987-10-1
GB/T 7994-1987 Hydraulic pressure test of glass-lined equipments 190.0 via email in 1~3 business day abolished2005-10-01 ,1989-7-1,1987-10-1
GB/T 7995-1987 Air seal test method of glass-lined equipments 180.0 via email in 1~3 business day abolished2005-10-01,2005-10-1,1987-10-1
GB/T 7996-1987 Nominal volume and nominal diameter for glass-lined vessel 180.0 via email in 1~3 business day superseded,2007-6-1,1987-10-1
HG/T 20645.1-1998 Design Standart Piping Mechanic for Chemical Plant 190.0 via email in 1~3 business day valid,,2000-6-1
HG/T 20645.2-1998 Design Standart Piping Mechanic for Chemical Plant 220.0 via email in 1~3 business day valid,,2000-6-1
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GB 7992-1987 Vitreous and porcelain enamels for sheet steel--Production of specimens for testing 
  Issued on:   Price(USD): 180.0
GB 9845-1988 Steel vessels with mechanical agitating devices--Types and main parameters 
  Issued on:   Price(USD): 260.0
GB/T 13465.2-1992 Test method for the flexure strength of impermeable graphite materials 
  Issued on: 1992-06-02   Price(USD): 30.0
GB/T 25145-2010 Terminologyofagitatingequipment 
  Issued on: 2010-9-26   Price(USD): 600.0
GB/T 25146-2010 Quality acceptance specifications of chemical cleaning for industrial equipment 
  Issued on: 2010-9-26   Price(USD): 88.0
GB/T 25147-2010 Test method of metal corrosion amount and corrosion rate of chemical cleaning for industrial equipment—Gravimetric method 
  Issued on: 2010-9-26   Price(USD): 150.0
GB/T 25148-2010 Test methods of scale removal rate and detergence rate of chemical cleaning for industrial equipment 
  Issued on: 2010-9-26   Price(USD): 170.0
GB/T 25149-2010 Quality test method of passive film on carbon steel of chemical cleaning for industrial equipment—Red dot method 
  Issued on: 2010-9-26   Price(USD): 100.0
GB/T 25150-2010 Quality test method of passive film on austenitic stainless steel of chemical cleaning for industrial equipment—Blue dot method 
  Issued on: 2010-9-26   Price(USD): 100.0
GB/T 7987-1987 The test methods for thermal shock resistance of glass-lined layer 
  Issued on: 1987-06-24   Price(USD): 180.0
GB/T 7988-1987 Determination of resistance to hot sodium hydroxide of vitreous enamel 
  Issued on: 1987-06-24   Price(USD): 180.0
GB/T 7989-1987 Determination of resistance to boiling hydrochloric acid of vitreous enamel 
  Issued on: 1987-07-01   Price(USD): 260.0
GB/T 7990-1987 The impact test method of glass-lined layer 
  Issued on: 1987-06-24   Price(USD): 180.0
GB/T 7991-1987 Method for measuring the thickness of glass-lined layer by electro-magnetic meter 
  Issued on: 1987-06-24   Price(USD): 190.0
GB/T 7993-1987 Test method of glass-lined equipment for service under corrosive conditions by high voltage 
  Issued on: 1987-06-24   Price(USD): 30.0
GB/T 7994-1987 Hydraulic pressure test of glass-lined equipments 
  Issued on: 1987-06-24   Price(USD): 190.0
GB/T 7995-1987 Air seal test method of glass-lined equipments 
  Issued on: 1987-06-24   Price(USD): 180.0
GB/T 7996-1987 Nominal volume and nominal diameter for glass-lined vessel 
  Issued on: 1987-06-24   Price(USD): 180.0
HG/T 20645.1-1998 Design Standart Piping Mechanic for Chemical Plant 
  Issued on: 1998-06-22   Price(USD): 190.0
HG/T 20645.2-1998 Design Standart Piping Mechanic for Chemical Plant 
  Issued on: 1998-06-22   Price(USD): 220.0
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