2025-12-5 10.1.6.65
Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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GB/T 42513.8-2025 Methods for chemical analysis of nickel alloys—Part 8: Determination of niobium content—Inductively coupled plasma atomic emission spectrometric method 270.0 via email in 1~3 business day to be valid,,2026-3-1
GB/T 42513.9-2025 Methods for chemical analysis of nickel alloys—Part 9 : Determination of total boron content—Curcumin molecular absorption spectrometric method 270.0 via email in 1~3 business day to be valid,,2026-3-1
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
GB/T 8152.6-2025 Methods for chemical analysis of lead concentrates—Part 6:Determination of bismuth content 315.0 via email in 1~5 business day valid,,2025-10-1
GB/T 3260.1-2024 Methods for chemical analysis of tin—Part 1：Determination of copper, lead, zinc, cadmium, silver, nickel and cobalt contents—Flame atomic absorption spectroscopy 270.0 via email in 1~3 business day valid,,2025-6-1
GB/T 42513.7-2024 Methods for chemical analysis of nickel alloys—Part 7：Determination of cobalt, chromium, copper, iron and manganese contents—Flame atomic absorption spectrometry 435.0 via email in 1~5 business day valid,,2024-11-1
GB/T 42513.6-2024 Methods for chemical analysis of nickel alloys—Part 6: Determination of molybdenum content—Inductively coupled plasma atomic emission spectrometric method 435.0 via email in 1~5 business day valid,,2024-11-1
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 4103.18-2024 Methods for chemical analysis of lead and lead alloys—Part 18：Determination of silver, copper, bismuth, arsenic, antimony, tin, zinc, iron, cadmium, nickel, magnesium, aluminum, calcium, selenium and tellurium contents—Inductively coupled plasma mass spectrometry 255.0 via email in 1~3 business day valid,,2024-11-1
GB/T 42513.5-2023 Methods for chemical analysis of nickel alloys—Part 5: Determination of vanadium content—Nitrous oxide- flame atomic absorption spectrometry and inductively coupled plasma atomic emission spectrometry 285.0 via email in 1~3 business day valid,,2024-6-1
GB/T 42513.4-2023 Methods for chemical analysis of nickel alloys—Part 4：Determination of silicon content—Nitrous oxide-flame atomic absorption spectrometry and molybdenum blue spectrophotometry 315.0 via email in 1~5 business day valid,,2024-6-1
GB/T 42513.2-2023 Methods for chemical analysis of nickel alloys—Part 2：Determination of phosphorus content—Molybdenum blue spectrophotometry 255.0 via email in 1~3 business day valid,,2024-6-1
GB/T 3260.11-2023 Methods for chemical analysis of tin—Part 11：Determination of copper,iron,bismuth,lead,antimony,arsenic,aluminum,zinc,cadmium,silver,nickel and cobalt contents—Inductively coupled plasma atomic emission spectrometry 225.0 via email in 1~3 business day valid,,2024-6-1
GB/T 8151.26-2023 Methods for chemical analysis of zinc concentrates―Part 26:Determination of silver content―Acid dissolution and flame atomic absorption spectrometric method 255.0 via email in 1~3 business day valid,,2024-3-1
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
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
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GB/T 42513.8-2025 Methods for chemical analysis of nickel alloys—Part 8: Determination of niobium content—Inductively coupled plasma atomic emission spectrometric method 
  Issued on: 2025-08-29   Price(USD): 270.0
GB/T 42513.9-2025 Methods for chemical analysis of nickel alloys—Part 9 : Determination of total boron content—Curcumin molecular absorption spectrometric method 
  Issued on: 2025-08-29   Price(USD): 270.0
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
GB/T 8152.6-2025 Methods for chemical analysis of lead concentrates—Part 6:Determination of bismuth content 
  Issued on: 2025-03-28   Price(USD): 315.0
GB/T 3260.1-2024 Methods for chemical analysis of tin—Part 1：Determination of copper, lead, zinc, cadmium, silver, nickel and cobalt contents—Flame atomic absorption spectroscopy 
  Issued on: 2024-11-28   Price(USD): 270.0
GB/T 42513.7-2024 Methods for chemical analysis of nickel alloys—Part 7：Determination of cobalt, chromium, copper, iron and manganese contents—Flame atomic absorption spectrometry 
  Issued on: 2024-4-25   Price(USD): 435.0
GB/T 42513.6-2024 Methods for chemical analysis of nickel alloys—Part 6: Determination of molybdenum content—Inductively coupled plasma atomic emission spectrometric method 
  Issued on: 2024-4-25   Price(USD): 435.0
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 4103.18-2024 Methods for chemical analysis of lead and lead alloys—Part 18：Determination of silver, copper, bismuth, arsenic, antimony, tin, zinc, iron, cadmium, nickel, magnesium, aluminum, calcium, selenium and tellurium contents—Inductively coupled plasma mass spectrometry 
  Issued on: 2024-4-25   Price(USD): 255.0
GB/T 42513.5-2023 Methods for chemical analysis of nickel alloys—Part 5: Determination of vanadium content—Nitrous oxide- flame atomic absorption spectrometry and inductively coupled plasma atomic emission spectrometry 
  Issued on: 2023-11-27   Price(USD): 285.0
GB/T 42513.4-2023 Methods for chemical analysis of nickel alloys—Part 4：Determination of silicon content—Nitrous oxide-flame atomic absorption spectrometry and molybdenum blue spectrophotometry 
  Issued on: 2023-11-27   Price(USD): 315.0
GB/T 42513.2-2023 Methods for chemical analysis of nickel alloys—Part 2：Determination of phosphorus content—Molybdenum blue spectrophotometry 
  Issued on: 2023-11-27   Price(USD): 255.0
GB/T 3260.11-2023 Methods for chemical analysis of tin—Part 11：Determination of copper,iron,bismuth,lead,antimony,arsenic,aluminum,zinc,cadmium,silver,nickel and cobalt contents—Inductively coupled plasma atomic emission spectrometry 
  Issued on: 2023-11-27   Price(USD): 225.0
GB/T 8151.26-2023 Methods for chemical analysis of zinc concentrates―Part 26:Determination of silver content―Acid dissolution and flame atomic absorption spectrometric method 
  Issued on: 2023-08-06   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
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
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