2025-12-13 216.73.216.3
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Position: Search valid to be valid superseded to be superseded abolished to be abolished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/T 14638.1-1993 Industrial circulating cooling water--Determination of copper--Atomic absorption spectrometry 180.0 via email in 1~3 business day superseded,2008-2-1,1994-7-1
GB/T 14643.6-1993 Industrial circulating cooling water examination of iron Bacteria-MPN test 100.0 via email in 1~3 business day superseded2010-02-01,2010-2-1,1994-7-1
GB/T 13922-2011 Performance test for water treatment equipment 480.0 via email in 1~3 business day valid,,2012-6-1
GB 12145-1989 Quality criterion of water and steam for generating unit and steam power equipment 105.0 via email in 1~3 business day superseded,1999-10-1,1990-11-1
GB/T 14636-1993 Industrial circulating cooling water--Determination of calcium--Atomic absorption spectrometry 180.0 via email in 1~3 business day superseded,2008-2-1,1994-7-1
NB/T 47056-2017 Methods of testing microstructure and fracture for welding points of boiler pressure parts 180.0 via email in 1~3 business day valid,,2017-8-1
JB/T 7610-1994 Test Specification for Boiler Pulverized Coal Combustion Characteristic 180.0 via email in 1~3 business day valid,,1995-6-1
GB/T 11943-2008 Boiler drawings 450.0 via email in 1~5 business day valid,,2008-7-1
DL 470-1992 Test guidelines for boiler superheater and reheater in power station 210.0 via email in 1~3 business day superseded,2024-11-24,1992-11-1
GB/T 19839-2005 General specification for industrial oil and gas burners 220.0 via email in 1 business day to be superseded,2026-3-1,2006-1-1
GB/T 14643.5-1993 Industrial circulating cooling water sulfate-Reducing Bacteria-MPN test 100.0 via email in 1~3 business day superseded2010-02-01,2010-2-1,1994-7-1
JB/T 6521-1992 Graphical symbols in electrical diagrams for relays protection and automation equipment of power system 184.0 via email in 1~3 business day valid,,1993-5-1
DB11/T 598-2008 Specification of management for heat - Supply system 150.0 via email in 1~3 business day abolished2018-07-01 ,2018-7-1,2008-11-14
GB 3981-1983 Model DDC belt type electromagnetic separator 180.0 via email in 1~3 business day valid,,1984-10-1
GB/T 14423-1993 Analysis of water used in boiler and cooling system. 2-Mercaptobenzothiazole. Ultraviolet spectrophotometry 180.0 via email in 1~3 business day abolished2005-10-14 ,,1994-1-1
GB/T 12148-1989 Analysis of water used in boiler and cooling system-The determination of total silicon-Photometric method by conversion with hydrofluoric acid for low-silicon 184.0 via email in 1~3 business day superseded2007-02-01,2007-2-1,1990-1-1
GB/T 10869-2008 Control valves for power station 250.0 via email in 1 business day valid,,2008-7-1
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GB/T 14638.1-1993 Industrial circulating cooling water--Determination of copper--Atomic absorption spectrometry 
  Issued on: 1993-08-06   Price(USD): 180.0
GB/T 14643.6-1993 Industrial circulating cooling water examination of iron Bacteria-MPN test 
  Issued on: 1993-08-06   Price(USD): 100.0
GB/T 13922-2011 Performance test for water treatment equipment 
  Issued on: 2011-12-30   Price(USD): 480.0
GB 12145-1989 Quality criterion of water and steam for generating unit and steam power equipment 
  Issued on:   Price(USD): 105.0
GB/T 14636-1993 Industrial circulating cooling water--Determination of calcium--Atomic absorption spectrometry 
  Issued on: 1993-08-06   Price(USD): 180.0
NB/T 47056-2017 Methods of testing microstructure and fracture for welding points of boiler pressure parts  
  Issued on: 2017-03-28   Price(USD): 180.0
JB/T 7610-1994 Test Specification for Boiler Pulverized Coal Combustion Characteristic 
  Issued on: 1994-12-9   Price(USD): 180.0
GB/T 11943-2008 Boiler drawings 
  Issued on: 2008-01-31   Price(USD): 450.0
DL 470-1992 Test guidelines for boiler superheater and reheater in power station 
  Issued on: 1992-5-16   Price(USD): 210.0
GB/T 19839-2005 General specification for industrial oil and gas burners 
  Issued on: 2005-07-26   Price(USD): 220.0
GB/T 14643.5-1993 Industrial circulating cooling water sulfate-Reducing Bacteria-MPN test 
  Issued on: 1993-08-06   Price(USD): 100.0
JB/T 6521-1992 Graphical symbols in electrical diagrams for relays protection and automation equipment of power system 
  Issued on: 1992-12-21   Price(USD): 184.0
DB11/T 598-2008 Specification of management for heat - Supply system 
  Issued on: 2008-12-1   Price(USD): 150.0
GB 3981-1983 Model DDC belt type electromagnetic separator 
  Issued on:   Price(USD): 180.0
GB/T 14423-1993 Analysis of water used in boiler and cooling system. 2-Mercaptobenzothiazole. Ultraviolet spectrophotometry 
  Issued on: 1993-04-24   Price(USD): 180.0
GB/T 12148-1989 Analysis of water used in boiler and cooling system-The determination of total silicon-Photometric method by conversion with hydrofluoric acid for low-silicon 
  Issued on: 1989-01-02   Price(USD): 184.0
GB/T 10869-2008 Control valves for power station 
  Issued on: 2008-01-31   Price(USD): 250.0
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