2025-12-21 10.8.118.215
Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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GB/T 3884.4-2025 Methods for chemical analysis of copper concentrates—Part 4:Determination of lead,zinc,cadmium,nickel and magnesium oxide contents—Flame atomic absorption spectrometry method 270.0 via email in 1~3 business day to be valid,,2026-3-1
GB/T 3884.15-2025 Methods for chemical analysis of copper concentrate—Part 15：Determination of total iron and ferriferrous oxide contents 270.0 via email in 1~3 business day to be valid,,2026-3-1
GB/T 3884.9-2025 Methods for chemical analysis of copper concentrates—Part 9: Determination of arsenic ,antimony and bismuth contents 315.0 via email in 1~5 business day to be valid,,2026-3-1
GB/T 3884.7-2025 Methods for chemical analysis of copper concentrates—Part 7：Determination of lead and zinc contents—Na2EDTA titration method 270.0 via email in 1~3 business day to be valid,,2026-3-1
T/ZSA 271-2024 High strength, high elasticity and high conductivity Titanium-copper alloys via email in business day valid,,2024-12-7
T/UNP 303-2024 Technical specification of HVLP electrolytic copper foil via email in business day valid,,2024-11-21
GB/T 5121.8-2024 Methods for chemical analysis of copper and copper alloys—Part 8 : Determination of oxygen, nitrogen and hydrogen contents 255.0 via email in 1~3 business day valid,,2024-11-1
GB/T 3884.18-2023 Methods for chemical analysis of copper concentrates—Part 18:Determination of arsenic,antimony,bismuth,lead,zinc,nickel,cadmium,cobalt,chromium,aluminum oxide,magnesium oxide and calcium oxide contents—Inductively coupled plasma atomic emission spectrometry 225.0 via email in 1~3 business day valid,,2024-3-1
GB/T 3884.12-2023 Methods for chemical analysis of copper concentrates—Part 12:Determination of fluoride and chloride contents—Ion chromatography and potentiometric titration 255.0 via email in 1 business day valid,,2024-3-1
DB15/T 3322-2024 Technical specification for drawing process of copper alloy rod via email in business day valid,,2024-2-25
SN/T 5580-2023 Determination of gold content in copper concentrate- Separation by active carbon based on polyurethane foam-Inductively coupled plasma atomic emission spectrometry 210.0 via email in 1~3 business day valid,,2023-12-1
GB/T 28712.6-2023 Types and basic parameters of heat exchangers—Part 6：Air cooled heat exchanger 1050.0 via email in 1~5 business day valid,,2023-12-1
GB/T 15116-2023 Die casting copper alloys and copper alloys die castings 195.0 via email in 1~3 business day valid,,2023-12-1
GB/T 20078-2023 Copper and copper alloys—Forgings 675.0 via email in 1~5 business day valid,,2023-12-1
T/HNNMIA 25-2023 via email in business day valid,,2023-3-31
GB/T 5231-2022 Designation and chemical composition of wrought copper and copper alloys 300.0 via email in 1 business day valid,,2022-10-1
T/JXTX 0003-2021 Method for chemical analysis of copper concentrates-Determination of gold content -Plastic foam adsorption- Flame atomic absorption spectrometry method via email in business day valid,,2022-1-27
GB/T 3884.21-2018 Methods for chemical analysis of copper concentrates—Part 21:Determination of copper,sulfur,lead,zinc,iron,aluminium,calcium,magnesium,manganese content—Wavelength dispersive X-ray fluorescence spectrometric method 160.0 via email in 1~3 business day valid,,2019-6-1
GB/T 3884.20-2018 Methods for chemical analysis of copper concentrates—Part 20:Determination of mercury content—Solid sampling and direct mercury analysis method 100.0 via email in 1~3 business day valid,,2019-6-1
YS/T 1230.1-2018 Methods for chemical analysis of anode copper-Part 1:Determination of copper content-Iodine titration method and electrolytic method 250.0 via email in 1~3 business day abolished2025-05-01,2025-5-1,2018-9-1
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GB/T 3884.4-2025 Methods for chemical analysis of copper concentrates—Part 4:Determination of lead,zinc,cadmium,nickel and magnesium oxide contents—Flame atomic absorption spectrometry method 
  Issued on: 2025-8-29   Price(USD): 270.0
GB/T 3884.15-2025 Methods for chemical analysis of copper concentrate—Part 15：Determination of total iron and ferriferrous oxide contents 
  Issued on: 2025-8-29   Price(USD): 270.0
GB/T 3884.9-2025 Methods for chemical analysis of copper concentrates—Part 9: Determination of arsenic ,antimony and bismuth contents 
  Issued on: 2025-8-29   Price(USD): 315.0
GB/T 3884.7-2025 Methods for chemical analysis of copper concentrates—Part 7：Determination of lead and zinc contents—Na2EDTA titration method 
  Issued on: 2025-8-29   Price(USD): 270.0
T/ZSA 271-2024 High strength, high elasticity and high conductivity Titanium-copper alloys 
  Issued on: 2024-12-06   Price(USD):
T/UNP 303-2024 Technical specification of HVLP electrolytic copper foil 
  Issued on: 2024-11-21   Price(USD):
GB/T 5121.8-2024 Methods for chemical analysis of copper and copper alloys—Part 8 : Determination of oxygen, nitrogen and hydrogen contents 
  Issued on: 2024-4-25   Price(USD): 255.0
GB/T 3884.18-2023 Methods for chemical analysis of copper concentrates—Part 18:Determination of arsenic,antimony,bismuth,lead,zinc,nickel,cadmium,cobalt,chromium,aluminum oxide,magnesium oxide and calcium oxide contents—Inductively coupled plasma atomic emission spectrometry  
  Issued on: 2023-08-06   Price(USD): 225.0
GB/T 3884.12-2023 Methods for chemical analysis of copper concentrates—Part 12:Determination of fluoride and chloride contents—Ion chromatography and potentiometric titration 
  Issued on: 2023-08-06   Price(USD): 255.0
DB15/T 3322-2024 Technical specification for drawing process of copper alloy rod 
  Issued on: 2024-01-25   Price(USD):
SN/T 5580-2023 Determination of gold content in copper concentrate- Separation by active carbon based on polyurethane foam-Inductively coupled plasma atomic emission spectrometry 
  Issued on: 2023-5-5   Price(USD): 210.0
GB/T 28712.6-2023 Types and basic parameters of heat exchangers—Part 6：Air cooled heat exchanger 
  Issued on: 2023-08-06   Price(USD): 1050.0
GB/T 15116-2023 Die casting copper alloys and copper alloys die castings  
  Issued on: 2023-05-23   Price(USD): 195.0
GB/T 20078-2023 Copper and copper alloys—Forgings  
  Issued on: 2023-05-23   Price(USD): 675.0
T/HNNMIA 25-2023  
  Issued on: 2023-03-30   Price(USD):
GB/T 5231-2022 Designation and chemical composition of wrought copper and copper alloys 
  Issued on: 2022-03-09   Price(USD): 300.0
T/JXTX 0003-2021 Method for chemical analysis of copper concentrates-Determination of gold content -Plastic foam adsorption- Flame atomic absorption spectrometry method 
  Issued on: 2021-12-28   Price(USD):
GB/T 3884.21-2018 Methods for chemical analysis of copper concentrates—Part 21:Determination of copper,sulfur,lead,zinc,iron,aluminium,calcium,magnesium,manganese content—Wavelength dispersive X-ray fluorescence spectrometric method 
  Issued on: 2018-09-17   Price(USD): 160.0
GB/T 3884.20-2018 Methods for chemical analysis of copper concentrates—Part 20:Determination of mercury content—Solid sampling and direct mercury analysis method 
  Issued on: 2018-09-17   Price(USD): 100.0
YS/T 1230.1-2018 Methods for chemical analysis of anode copper-Part 1:Determination of copper content-Iodine titration method and electrolytic method 
  Issued on: 2018-04-30   Price(USD): 250.0
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