2025-12-6 216.73.216.21
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Chinese National Standard List: Precious metals and its alloy analysis method

GB/T 15072.1-2025 Methods for chemical analysis of precious metal alloys—Part 1: Determination of gold content 
  Issued on: 2025-8-29   Translation Price(USD): 315.0
GB/T 15072.6-2025 Methods for chemical analysis of precious metal alloys—Part 6: Determination of iridium content 
  Issued on: 2025-8-29   Translation Price(USD): 270.0
GB/T 15072.4-2025 Methods for chemical analysis of precious metal alloys—Part 4: Determination of palladium content 
  Issued on: 2025-8-29   Translation Price(USD): 270.0
GB/T 15072.20-2025 Methods for chemical analysis of precious metal alloys—Part 20: Determination of rhodium content 
  Issued on: 2025-8-29   Translation Price(USD): 315.0
GB/T 15072.3-2025 Methods for chemical analysis of precious metal alloys―Part 3: Determination of platinum content 
  Issued on: 2025-8-29   Translation Price(USD): 270.0
GB/T 15072.2-2025 Method for chemical analysis of precious metal alloys—Part 2: Determination of silver content 
  Issued on: 2025-8-29   Translation Price(USD): 315.0
DB44/T 1826-2016 Determination of alloy jewelry components-Method using X-ray fluorescence spectrometry 
  Issued on: 2016-03-07   Translation Price(USD):
GB/T 23276-2024 Method for chemical analysis of palladium compounds—Determination of palladium content—Complexometric tityation using butanedione dioxime releasing EDTA and gravimetric method 
  Issued on: 2024-09-29   Translation Price(USD): 270.0
GB/T 11066.12-2024 Methods for chemical analysis of gold—Part 12：Determination of silver, copper, iron, lead, bismuth, antimony, magnesium, nickel, manganese, palladium, chromium, platinum, rhodium, titanium, zinc, arsenic, tin, silicon, cobalt, calcium, potassium, lithium, sodium, tellurium, vanadium, zirconium, cadmium, molybdenum, rhenium, aluminum contents—Inductively coupled plasma atomic emission spectrometry 
  Issued on: 2024-4-25   Translation Price(USD): 825.0
GB/T 43603.3-2024 Methods for chemical analysis of nickel-platinum target alloys—Part 3：Determination of carbon content—High frequency infrared detection method 
  Issued on: 2024-3-15   Translation Price(USD): 195.0
GB/T 43753.1-2024 Methods for chemical analysis of precious metals alloys electroplating wastewater—Part 1：Determination of gold, silver, platinum, palladium and iridium contents—Inductively coupled plasma-atomic emission spectrometry 
  Issued on: 2024-3-15   Translation Price(USD): 330.0
GB/T 43753.2-2024 Methods for chemical analysis of precious metals alloys electroplating wastewater—Part 2：Determination of zinc, manganese, chromium, cadmium, lead, iron, aluminium, nickel, copper and beryllium contents—Inductively coupled plasma-atomic emission spectrometry 
  Issued on: 2024-3-15   Translation Price(USD): 435.0
GB/T 43603.2-2024 Methods for chemical analysis of nickel-platinum target alloys—Part 2：Determination of magnesium,aluminium,titanium,vanadium,chromium,manganese,iron,cobalt,coppe,zinc,zirconium,silver,palladium,tin,samarium,lead,silicon contents—Inductively coupled plasma mass spectrometry 
  Issued on: 2024-3-15   Translation Price(USD): 435.0
GB/T 43753.3-2024 Methods for chemical analysis of precious metals alloys electroplating wastewater—Part 3：Determination of sulfate content—Barium sulphate gravimetric method 
  Issued on: 2024-3-15   Translation Price(USD): 195.0
GB/T 43753.4-2024 Methods for chemical analysis of precious metals alloys electroplating wastewater—Part 4：Determination of chlorine ion—Silver chlorine turbidimetric method 
  Issued on: 2024-3-15   Translation Price(USD): 270.0
GB/T 43603.1-2023 Methods for chemical analysis of nickel-platinum target alloys—Part 1： Determination of platinum content—Inductively coupled plasma atomic emission spectrometry 
  Issued on: 2023-12-28   Translation Price(USD): 200.0
GB/T 43607-2023 Method for analysis of palladium ingots—Determination of silver|| aluminum|| gold|| bismuth|| chromium|| copper|| iron|| iridium|| magnesium|| manganese|| nickel|| lead|| platinum|| rhodium|| ruthenium|| silicon|| tin and zinc contents—Spark discharge atomic emission spectrometry 
  Issued on: 2023-12-28   Translation Price(USD): 200.0
GB/T 42516-2023 Method for chemical analysis of high temperature shape memory alloys—Determination of platinum content—Thiourea complex precipitation method 
  Issued on: 2023-05-23   Translation Price(USD): 165.0
GB/T 1487-1979 Method for chemical analysis of platinum-tungsten alloys 
  Issued on: 1979-02-13   Translation Price(USD): 15.0
GB/T 11066.11-2021 Methods for chemical analysis of gold-Part 11:Determination of magnesium, chromium, manganese, iron, nickel copper, palladium, silver, tin, antimony, lead and bismuth contents-Inductively coupled plasma mass spectrometry  
  Issued on: 2021-04-30   Translation Price(USD): 165.0
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