2025-12-19 10.8.118.215
Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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Standard No. Title Price(USD) Delivery Status Add to Cart
GB/T 38958-2020 Wrought aluminum alloy precision forging—Technological specification 165.0 via email in 1~3 business day valid,,2021-2-1
GB/T 20975.37-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 37:Determination of niobium content 165.0 via email in 1~3 business day valid,,2021-6-1
GB/T 20975.36-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 36:Determination of silver content—Flame atomic absorption spectrometry 100.0 via email in 1~3 business day valid,,2021-4-1
GB/T 20975.35-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 35:Determination of tungsten content—Thiocyanate spectrophotometric method 100.0 via email in 1~3 business day valid,,2021-4-1
GB/T 20975.25-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 25：Determination of elements content—Inductively coupled plasma atomic emission spectrometric method 225.0 via email in 1~3 business day valid,,2021-4-1
GB/T 20975.18-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 18:Determination of chromium content 225.0 via email in 1~3 business day valid,,2021-4-1
GB/T 20975.14-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 14：Determination of nickel content 225.0 via email in 1~3 business day valid,,2021-4-1
GB/T 20975.7-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 7:Determination of manganese content 165.0 via email in 1~3 business day valid,,2021-4-1
GB/T 20975.5-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 5：Determination of silicon content 165.0 via email in 1~3 business day valid,,2021-4-1
GB/T 20975.4-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 4:Determination of iron content 165.0 via email in 1~3 business day valid,,2021-4-1
GB/T 20975.3-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 3：Determination of copper content 225.0 via email in 1~3 business day valid,,2021-4-1
GB/T 38939-2020 Nickel-based alloy—Determination of multi-element contents—Spark discharge atomic emission spectrometric method(routine method) 270.0 via email in 1~3 business day valid,,2020-12-1
GB/T 38744-2020 Methods for chemical analysis of synergistic catalysis elements in automotive exhaust catalysis—Determination of cerium,lanthanum,praseodymium,neodymium,barium and zirconium contents—Inductively coupled plasma atomic emission spectrometry 145.0 via email in 1~3 business day valid,,2021-3-1
YS/T 1209-2018 Unified coding and barcode identification for non-ferrous metal smelting products 234.0 via email in 1~3 business day valid,,2018-9-1
DB36/T 1158-2019 Specifications for weathered crust ion-absorbed rare earth mineral geological exploration via email in business day abolished2025-09-01,,2020-5-1
GB/T 38443-2019 GH4145 alloy bars and forgings—General specification 150.0 via email in 1~3 business day valid,,2020-7-1
GB/T 38389-2019 Methods for chemical analysis of indium-tin oxide target 220.0 via email in 1~3 business day valid,,2020-11-1
GB/T 15076.2-2019 Methods for chemical analysis of tantalum and niobium—Part 2:Determination of niobium content in tantalum—Inductively coupled plasma atomic emission spectrometry and stratography gravimetry 140.0 via email in 1~3 business day valid,,2020-11-1
GB/T 15076.10-2019 Methods for chemical analysis of tantalum and niobium—Part 10:Determination of iron,nickel,chromium,titanium, zirconium,aluminum and manganese contents in niobium—Direct current arc atomic emission spectrometry 110.0 via email in 1~3 business day valid,,2020-11-1
GB/T 13747.7-2019 Methods for chemical analysis of zirconium and zirconium alloys—Part 7：Determination of manganese content—Patassium periodate spectrometry and inductively coupled plasma atomic emission spectrometry 100.0 via email in 1~3 business day valid,,2020-11-1
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GB/T 38958-2020 Wrought aluminum alloy precision forging—Technological specification  
  Issued on: 2020-07-21   Price(USD): 165.0
GB/T 20975.37-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 37:Determination of niobium content 
  Issued on: 2020-07-21   Price(USD): 165.0
GB/T 20975.36-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 36:Determination of silver content—Flame atomic absorption spectrometry  
  Issued on: 2020-06-02   Price(USD): 100.0
GB/T 20975.35-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 35:Determination of tungsten content—Thiocyanate spectrophotometric method  
  Issued on: 2020-06-02   Price(USD): 100.0
GB/T 20975.25-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 25：Determination of elements content—Inductively coupled plasma atomic emission spectrometric method  
  Issued on: 2020-06-02   Price(USD): 225.0
GB/T 20975.18-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 18:Determination of chromium content  
  Issued on: 2020-06-02   Price(USD): 225.0
GB/T 20975.14-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 14：Determination of nickel content  
  Issued on: 2020-06-02   Price(USD): 225.0
GB/T 20975.7-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 7:Determination of manganese content  
  Issued on: 2020-06-02   Price(USD): 165.0
GB/T 20975.5-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 5：Determination of silicon content  
  Issued on: 2020-06-02   Price(USD): 165.0
GB/T 20975.4-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 4:Determination of iron content  
  Issued on: 2020-06-02   Price(USD): 165.0
GB/T 20975.3-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 3：Determination of copper content  
  Issued on: 2020-06-02   Price(USD): 225.0
GB/T 38939-2020 Nickel-based alloy—Determination of multi-element contents—Spark discharge atomic emission spectrometric method(routine method) 
  Issued on: 2020-06-02   Price(USD): 270.0
GB/T 38744-2020 Methods for chemical analysis of synergistic catalysis elements in automotive exhaust catalysis—Determination of cerium,lanthanum,praseodymium,neodymium,barium and zirconium contents—Inductively coupled plasma atomic emission spectrometry 
  Issued on: 2020-04-28   Price(USD): 145.0
YS/T 1209-2018 Unified coding and barcode identification for non-ferrous metal smelting products 
  Issued on: 2018-04-30   Price(USD): 234.0
DB36/T 1158-2019 Specifications for weathered crust ion-absorbed rare earth mineral geological exploration 
  Issued on: 2019-11-05   Price(USD):
GB/T 38443-2019 GH4145 alloy bars and forgings—General specification 
  Issued on: 2019-12-31   Price(USD): 150.0
GB/T 38389-2019 Methods for chemical analysis of indium-tin oxide target 
  Issued on: 2019-12-31   Price(USD): 220.0
GB/T 15076.2-2019 Methods for chemical analysis of tantalum and niobium—Part 2:Determination of niobium content in tantalum—Inductively coupled plasma atomic emission spectrometry and stratography gravimetry 
  Issued on: 2019-12-31   Price(USD): 140.0
GB/T 15076.10-2019 Methods for chemical analysis of tantalum and niobium—Part 10:Determination of iron,nickel,chromium,titanium, zirconium,aluminum and manganese contents in niobium—Direct current arc atomic emission spectrometry 
  Issued on: 2019-12-31   Price(USD): 110.0
GB/T 13747.7-2019 Methods for chemical analysis of zirconium and zirconium alloys—Part 7：Determination of manganese content—Patassium periodate spectrometry and inductively coupled plasma atomic emission spectrometry 
  Issued on: 2019-12-31   Price(USD): 100.0
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