2025-12-19 216.73.216.41
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Position: Search valid to be valid superseded to be superseded abolished to be abolished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
YB/T 4943-2021 Technical specification for green-design product assessment-Wire rod for bead wire 255.0 via email in 1~3 business day valid,,2021-10-1
YB/T 4942-2021 Technical specification for green-design product assessment-Wire rod for welding 285.0 via email in 1~3 business day valid,,2021-10-1
YB/T 4941-2021 Technical specification for green-design product assessment-Wire rod for steel cord 285.0 via email in 1~3 business day valid,,2021-10-1
YB/T 4940-2021 Technical specification for green-design product assessment-Hot-rolled wire rod for bridge 270.0 via email in 1~3 business day valid,,2021-10-1
YB/T 4939-2021 Technical specification for green-design product assessment-Wire rod for cold heading 285.0 via email in 1~3 business day valid,,2021-10-1
YB/T 4726.12-2021 Ferric-containing dust and sludge-Determination of manganese oxide content-The potassium periodate (sodium) spectrophotometric method 120.0 via email in 1~3 business day valid,,2021-10-1
YB/T 4726.11-2021 Ferric-containing dust and sludge-Determination of iron (Ⅱ) oxide content-Potassium dichromate titrimetric method 120.0 via email in 1~3 business day valid,,2021-10-1
YB/T 4726.10-2021 Ferric-containing dust and sludge-Determination of aluminium oxide content-EDTA titrimetric method 120.0 via email in 1~3 business day valid,,2021-10-1
YB/T 4726.4-2021 Ferric-containing and sludge-Determination of silicon content-Silicomolybdic blucspectrophotometric method reduced by ammonium ferrous sulfate 150.0 via email in 1~3 business day valid,,2021-10-1
YB/T 4726.3-2021 Ferric-containing dust and sludge-Determination of titanium dioxide content-Diantipyrylmethane spectrophotometric method 120.0 via email in 1~3 business day valid,,2021-10-1
YB/T 4913-2021 Carbon steel repair clamp for pipeline 180.0 via email in 1~3 business day valid,,2021-10-1
YB/T 4912-2021 Carbon core support components for high-temperature gas-cooled nuclear reactor 150.0 via email in 1~3 business day valid,,2021-10-1
YB/T 4911-2021 Spherical graphite 180.0 via email in 1~3 business day abolished2024-07-11,,2021-10-1
YB/T 4971-2021 Soft carbon 180.0 via email in 1~3 business day abolished2024-07-11,,2021-10-1
YB/T 386-2020 Insulating silica refractory bricks 105.0 via email in 1~3 business day valid,,2021-4-1
YB/T 4171-2020 Cupreous antibacterial stainless steels 225.0 via email in 1~3 business day superseded,2021-4-1,2021-4-1
YB/T 079-2021 Three-ring type gear reducer 825.0 via email in 1~5 business day valid,,2021-7-1
YB/T 050-2021 MHB gear unit for metallurgical equipment 1275.0 via email in 1~10 business day valid,,2021-7-1
YB/T 4054-2021 Technical specifications of common piercing-plug for seamless steel tube 165.0 via email in 1~3 business day valid,,2021-7-1
YB/T 4056-2021 Technical specifications of work roll for plate straightened 150.0 via email in 1~3 business day valid,,2021-7-1
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YB/T 4943-2021 Technical specification for green-design product assessment-Wire rod for bead wire  
  Issued on: 2021-05-17   Price(USD): 255.0
YB/T 4942-2021 Technical specification for green-design product assessment-Wire rod for welding  
  Issued on: 2021-05-17   Price(USD): 285.0
YB/T 4941-2021 Technical specification for green-design product assessment-Wire rod for steel cord  
  Issued on: 2021-05-17   Price(USD): 285.0
YB/T 4940-2021 Technical specification for green-design product assessment-Hot-rolled wire rod for bridge  
  Issued on: 2021-05-17   Price(USD): 270.0
YB/T 4939-2021 Technical specification for green-design product assessment-Wire rod for cold heading  
  Issued on: 2021-05-17   Price(USD): 285.0
YB/T 4726.12-2021 Ferric-containing dust and sludge-Determination of manganese oxide content-The potassium periodate (sodium) spectrophotometric method  
  Issued on: 2021-05-17   Price(USD): 120.0
YB/T 4726.11-2021 Ferric-containing dust and sludge-Determination of iron (Ⅱ) oxide content-Potassium dichromate titrimetric method  
  Issued on: 2021-05-17   Price(USD): 120.0
YB/T 4726.10-2021 Ferric-containing dust and sludge-Determination of aluminium oxide content-EDTA titrimetric method  
  Issued on: 2021-05-17   Price(USD): 120.0
YB/T 4726.4-2021 Ferric-containing and sludge-Determination of silicon content-Silicomolybdic blucspectrophotometric method reduced by ammonium ferrous sulfate  
  Issued on: 2021-05-17   Price(USD): 150.0
YB/T 4726.3-2021 Ferric-containing dust and sludge-Determination of titanium dioxide content-Diantipyrylmethane spectrophotometric method  
  Issued on: 2021-05-17   Price(USD): 120.0
YB/T 4913-2021 Carbon steel repair clamp for pipeline  
  Issued on: 2021-05-17   Price(USD): 180.0
YB/T 4912-2021 Carbon core support components for high-temperature gas-cooled nuclear reactor  
  Issued on: 2021-05-17   Price(USD): 150.0
YB/T 4911-2021 Spherical graphite  
  Issued on: 2021-05-17   Price(USD): 180.0
YB/T 4971-2021 Soft carbon 
  Issued on: 2021-5-17   Price(USD): 180.0
YB/T 386-2020 Insulating silica refractory bricks  
  Issued on: 2020-12-09   Price(USD): 105.0
YB/T 4171-2020 Cupreous antibacterial stainless steels  
  Issued on: 2020-12-09   Price(USD): 225.0
YB/T 079-2021 Three-ring type gear reducer  
  Issued on: 2021-3-5   Price(USD): 825.0
YB/T 050-2021 MHB gear unit for metallurgical equipment  
  Issued on: 2021-3-5   Price(USD): 1275.0
YB/T 4054-2021 Technical specifications of common piercing-plug for seamless steel tube  
  Issued on: 2021-3-5   Price(USD): 165.0
YB/T 4056-2021 Technical specifications of work roll for plate straightened  
  Issued on: 2021-3-5   Price(USD): 150.0
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