2025-12-5 10.1.6.65
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 29509.1-2025 Methods for chemical analysis of gold-loaded carbon—Part 1: Determination of gold and silver contents 270.0 via email in 1~3 business day to be valid,,2026-1-1
GB/T 20899.9-2025 Methods for chemical analysis of gold ores—Part 9: Determination of carbon content 255.0 via email in 1~3 business day to be valid,,2026-1-1
GB/T 20899.10-2025 Methods for chemical analysis of gold ores—Part 10: Determination of antimony content 270.0 via email in 1~3 business day to be valid,,2026-1-1
GB/T 7739.10-2025 Methods for chemical analysis of gold concentrates—Part 10: Determination of antimony content 255.0 via email in 1~3 business day to be valid,,2026-1-1
GB/T 7739.9-2025 Methods for chemical analysis of gold concentrates—Part 9: Determination of carbon content 255.0 via email in 1~3 business day to be valid,,2026-1-1
YS/T 3048-2025 Technical guidelines for comprehensive utilization of tailings resources in gold mining 255.0 via email in 1~3 business day to be valid,,2026-2-1
T/NAHIEM 103-2023 Water dispenser with instant heating for household and similar purposes 375.0 via email in 1~5 business day valid,,2023-12-1
T/NAHIEM 99-2023 Classification standard of household and similar water softeners 225.0 via email in 1~3 business day valid,,2023-11-27
T/CGA 39-2023 Technical specification for treatment of cyanide leaching residue―Hydrogen peroxide oxidation process via email in business day valid,,
GB/T 20899.15-2023 Methods for chemical analysis of gold ores―Part 15:Determination of copper,lead,zinc,silver,iron,manganese,nickel,cobalt,aluminum,chromium,cadmium,antimony,bismuth,arsenic,mercury,selenium,barium and beryllium contents―Inductively coupled plasma mass sp 255.0 via email in 1~3 business day valid,,2024-3-1
T/NAHIEM 61-2022 Standards for the treated water quality of drinking water treatment units 165.0 via email in 1~3 business day valid,,
GB/T 14352.24-2022 Methods for chemical analysis of tungsten ores and molybdenum ores—Part 24: Determination of germanium conten—Inductively coupled plasma mass spectrometry 195.0 via email in 1~3 business day valid,,2023-4-1
GB/T 20899.8-2022 Methods for chemical analysis of gold ores—Part 8: Determination of sulfur content 225.0 via email in 1~3 business day valid,,2023-7-1
GB/T 7739.7-2022 Methods for chemical analysis of gold concentrates—Part 7: Determination of iron content 105.0 via email in 1~3 business day valid,,2023-7-1
GB/T 7739.8-2022 Methods for chemical analysis of gold concentrates—Part 8: Determination of sulfur content 210.0 via email in 1~3 business day valid,,2023-7-1
GB/T 20899.7-2022 Methods for chemical analysis of gold ores—Part 7: Determination of iron content 165.0 via email in 1~3 business day valid,,2023-7-1
YS/T 3045-2022 Technical specification for gold heap leach process through dripping irrigation with subsurface pipes 160.0 via email in 1~3 business day valid,,2023-4-1
YS/T 3044-2022 Technical specification for co-processing of cyainde leaching residue in side-blowing furnace of copper smelting 140.0 via email in 1~3 business day valid,,2023-4-1
GB/T 20899.6-2021 Methods for chemical analysis of gold ores—Part 6: Determination of zinc content 165.0 via email in 1~3 business day valid,,2022-3-1
GB/T 20899.5-2021 Methods for chemical analysis of gold ores—Part 5: Determination of lead content 225.0 via email in 1~3 business day valid,,2022-3-1
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GB/T 29509.1-2025 Methods for chemical analysis of gold-loaded carbon—Part 1: Determination of gold and silver contents 
  Issued on: 2025-06-30   Price(USD): 270.0
GB/T 20899.9-2025 Methods for chemical analysis of gold ores—Part 9: Determination of carbon content 
  Issued on: 2025-06-30   Price(USD): 255.0
GB/T 20899.10-2025 Methods for chemical analysis of gold ores—Part 10: Determination of antimony content 
  Issued on: 2025-06-30   Price(USD): 270.0
GB/T 7739.10-2025 Methods for chemical analysis of gold concentrates—Part 10: Determination of antimony content 
  Issued on: 2025-06-30   Price(USD): 255.0
GB/T 7739.9-2025 Methods for chemical analysis of gold concentrates—Part 9: Determination of carbon content 
  Issued on: 2025-06-30   Price(USD): 255.0
YS/T 3048-2025 Technical guidelines for comprehensive utilization of tailings resources in gold mining 
  Issued on: 2025-07-08   Price(USD): 255.0
T/NAHIEM 103-2023 Water dispenser with instant heating for household and similar purposes 
  Issued on: 2023-12-01   Price(USD): 375.0
T/NAHIEM 99-2023 Classification standard of household and similar water softeners 
  Issued on: 2023-11-27   Price(USD): 225.0
T/CGA 39-2023 Technical specification for treatment of cyanide leaching residue―Hydrogen peroxide oxidation process 
  Issued on: 2023-07-10   Price(USD):
GB/T 20899.15-2023 Methods for chemical analysis of gold ores―Part 15:Determination of copper,lead,zinc,silver,iron,manganese,nickel,cobalt,aluminum,chromium,cadmium,antimony,bismuth,arsenic,mercury,selenium,barium and beryllium contents―Inductively coupled plasma mass sp 
  Issued on: 2023-08-06   Price(USD): 255.0
T/NAHIEM 61-2022 Standards for the treated water quality of drinking water treatment units 
  Issued on: 2022-09-30   Price(USD): 165.0
GB/T 14352.24-2022 Methods for chemical analysis of tungsten ores and molybdenum ores—Part 24: Determination of germanium conten—Inductively coupled plasma mass spectrometry 
  Issued on: 2022-12-30   Price(USD): 195.0
GB/T 20899.8-2022 Methods for chemical analysis of gold ores—Part 8: Determination of sulfur content 
  Issued on: 2022-12-30   Price(USD): 225.0
GB/T 7739.7-2022 Methods for chemical analysis of gold concentrates—Part 7: Determination of iron content 
  Issued on: 2022-12-30   Price(USD): 105.0
GB/T 7739.8-2022 Methods for chemical analysis of gold concentrates—Part 8: Determination of sulfur content 
  Issued on: 2022-12-30   Price(USD): 210.0
GB/T 20899.7-2022 Methods for chemical analysis of gold ores—Part 7: Determination of iron content  
  Issued on: 2022-12-30   Price(USD): 165.0
YS/T 3045-2022 Technical specification for gold heap leach process through dripping irrigation with subsurface pipes 
  Issued on: 2022-10-20   Price(USD): 160.0
YS/T 3044-2022 Technical specification for co-processing of cyainde leaching residue in side-blowing furnace of copper smelting 
  Issued on: 2022-10-20   Price(USD): 140.0
GB/T 20899.6-2021 Methods for chemical analysis of gold ores—Part 6: Determination of zinc content 
  Issued on: 2021-08-20   Price(USD): 165.0
GB/T 20899.5-2021 Methods for chemical analysis of gold ores—Part 5: Determination of lead content 
  Issued on: 2021-08-20   Price(USD): 225.0
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