2025-12-6 216.73.216.21
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DZ/T 0393.4-2021 Methods for chemical analysis of strontium ores-Part 4:Determination of chromium,copper, manganese, molybdenum,nickel, lead, titanium, zincPressurized acid digestion - inductively coupled plasma mass spectrometry via email in business day valid,,2022-5-1
DZ/T 0393.3-2021 Methods for chemical analysis of strontium ores-Part 3: Determination of aluminum,calcium,ferrum, potassium,magnesium, sodium,phosphorus,titanium-Mixed acid digestion - inductively coupled plasma atomic emission spectrometry via email in business day valid,,2022-5-1
DZ/T 0393.2-2021 Methods for chemical analysis of strontium ores Part 2: Determination of sulfur-Mixed semi-melting flux - barium sulfate gravimetric method via email in business day valid,,2022-5-1
DZ/T 0393.1-2021 Methods for chemical analysis of strontium ores-Part 1: Determination of strontium, barium, calcium，magnesium,ferrum,aluminum--Mixed semi -melting flux - inductively coupled plasma atomic emission spectrometry via email in business day valid,,2022-5-1
T/CGA 44-2024 Guidelines for responsible gold disclosure via email in business day valid,,2024-11-19
DB32/T 4594-2023 Technical code of practice for heavy placer mineral survey via email in business day valid,,2023-11-24
GB/T 42630-2023 Methods for chemical phase analysis of copper nickel sulfide ores—Determination of nickel and cobalt contents in six mineral phases 345.0 via email in 1~5 business day valid,,2023-12-1
GB/T 42439-2023 Methods for chemical phase analysis of antimony ore—Determination of antimony content in valentitnite, stibnite and antimonate 285.0 via email in 1~3 business day valid,,2023-9-1
GB/T 14352.20-2021 Methods for chemical analysis of tungsten ores and molybdenum ores -- Part 20：Determination of niobium, tantalum, zirconium, hafnium and 15 rare earth elements content -- Inductively coupled plasma mass spectrometry 240.0 via email in 1~3 business day valid,,2021-10-1
GB/T 14352.19-2021 Methods for chemical analysis of tungsten ores and molybdenum ores -- Part 19: Determination of bismuth, cadmium, cobalt, copper, iron, lithium, nickel, phosphorus, lead, strontium, vanadium and zinc content -- Inductive-coupled plasma atomic emission spe 240.0 via email in 1~3 business day valid,,2021-10-1
GB/T 14352.22-2021 Methods for chemical analysis of tungsten ores and molybdenum ores -- Part 22：Determination of antimony content -- Hydride generation atomic fluorescence spectrometry 170.0 via email in 1~3 business day valid,,2021-10-1
GB/T 14352.21-2021 Methods for chemical analysis of tungsten ores and molybdenum ores -- Part 21: Determination of arsenic content -- Hydride generation atomic fluorescence spectrometry 150.0 via email in 1~3 business day valid,,2021-10-1
GB/T 14353.21-2019 Methods for chemical analysis of copper ores,lead ores and zinc ores—Part 21:Determination of arsenic content—Hydride generation atomic fluorescence spectrometry 160.0 via email in 1~3 business day valid,,2020-5-1
GB/T 14353.20-2019 Methods for chemical analysis of copper ores, lead ores and zinc ores—Part 20 : Determination of rhenium content—Inductively coupled plasma mass spectroscopy 220.0 via email in 1~3 business day valid,,2020-5-1
GB/T 14353.19-2019 Methods for chemical analysis of copper ores, lead ores and zinc ores—Part 19:Determination of tin content—Hydride generation atomic fluorescence spectrometry 160.0 via email in 1~3 business day valid,,2020-5-1
DB37/T 3302-2018 via email in business day valid,,2018-7-12
GB/T 14352.4-2010 Methods for chemical analysis of tungsten ores and molybdenum ores—Part 4:Determination of lead content 100.0 via email in 1~3 business day valid,,2011-2-1
GB/T 14352.6-2010 Methods for chemical analysis of tungsten ores and molybdenum ores - Part 6：Determination of cadmium content 100.0 via email in 1~3 business day valid,,2011-2-1
GB/T 14352.17-2010 Methods for chemical analysis of tungsten ores and molybdenum ores - Part 17：Determination of tellurium content 100.0 via email in 1~3 business day valid,,2011-2-1
SN/T 0487-1995 Method for chemical analysis of copper concentrates for import and export - Determination of copper content by iodometry 184.0 via email in 1~3 business day abolished2017-12-22,,1996-1-1
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DZ/T 0393.4-2021 Methods for chemical analysis of strontium ores-Part 4:Determination of chromium,copper, manganese, molybdenum,nickel, lead, titanium, zincPressurized acid digestion - inductively coupled plasma mass spectrometry 
  Issued on: 2022-01-27   Price(USD):
DZ/T 0393.3-2021 Methods for chemical analysis of strontium ores-Part 3: Determination of aluminum,calcium,ferrum, potassium,magnesium, sodium,phosphorus,titanium-Mixed acid digestion - inductively coupled plasma atomic emission spectrometry 
  Issued on: 2022-01-27   Price(USD):
DZ/T 0393.2-2021 Methods for chemical analysis of strontium ores Part 2: Determination of sulfur-Mixed semi-melting flux - barium sulfate gravimetric method 
  Issued on: 2022-01-27   Price(USD):
DZ/T 0393.1-2021 Methods for chemical analysis of strontium ores-Part 1: Determination of strontium, barium, calcium，magnesium,ferrum,aluminum--Mixed semi -melting flux - inductively coupled plasma atomic emission spectrometry 
  Issued on: 2022-01-27   Price(USD):
T/CGA 44-2024 Guidelines for responsible gold disclosure 
  Issued on: 2024-11-19   Price(USD):
DB32/T 4594-2023 Technical code of practice for heavy placer mineral survey 
  Issued on: 2023-10-24   Price(USD):
GB/T 42630-2023 Methods for chemical phase analysis of copper nickel sulfide ores—Determination of nickel and cobalt contents in six mineral phases  
  Issued on: 2023-05-23   Price(USD): 345.0
GB/T 42439-2023 Methods for chemical phase analysis of antimony ore—Determination of antimony content in valentitnite, stibnite and antimonate 
  Issued on: 2023-05-23   Price(USD): 285.0
GB/T 14352.20-2021 Methods for chemical analysis of tungsten ores and molybdenum ores -- Part 20：Determination of niobium, tantalum, zirconium, hafnium and 15 rare earth elements content -- Inductively coupled plasma mass spectrometry 
  Issued on: 2021-03-09   Price(USD): 240.0
GB/T 14352.19-2021 Methods for chemical analysis of tungsten ores and molybdenum ores -- Part 19: Determination of bismuth, cadmium, cobalt, copper, iron, lithium, nickel, phosphorus, lead, strontium, vanadium and zinc content -- Inductive-coupled plasma atomic emission spe 
  Issued on: 2021-03-09   Price(USD): 240.0
GB/T 14352.22-2021 Methods for chemical analysis of tungsten ores and molybdenum ores -- Part 22：Determination of antimony content -- Hydride generation atomic fluorescence spectrometry 
  Issued on: 2021-03-09   Price(USD): 170.0
GB/T 14352.21-2021 Methods for chemical analysis of tungsten ores and molybdenum ores -- Part 21: Determination of arsenic content -- Hydride generation atomic fluorescence spectrometry 
  Issued on: 2021-03-09   Price(USD): 150.0
GB/T 14353.21-2019 Methods for chemical analysis of copper ores,lead ores and zinc ores—Part 21:Determination of arsenic content—Hydride generation atomic fluorescence spectrometry 
  Issued on: 2019-10-18   Price(USD): 160.0
GB/T 14353.20-2019 Methods for chemical analysis of copper ores, lead ores and zinc ores—Part 20 : Determination of rhenium content—Inductively coupled plasma mass spectroscopy 
  Issued on: 2019-10-18   Price(USD): 220.0
GB/T 14353.19-2019 Methods for chemical analysis of copper ores, lead ores and zinc ores—Part 19:Determination of tin content—Hydride generation atomic fluorescence spectrometry 
  Issued on: 2019-10-18   Price(USD): 160.0
DB37/T 3302-2018  
  Issued on: 2018-06-12   Price(USD):
GB/T 14352.4-2010 Methods for chemical analysis of tungsten ores and molybdenum ores—Part 4:Determination of lead content 
  Issued on: 2010-11-10   Price(USD): 100.0
GB/T 14352.6-2010 Methods for chemical analysis of tungsten ores and molybdenum ores - Part 6：Determination of cadmium content 
  Issued on: 2010-11-10   Price(USD): 100.0
GB/T 14352.17-2010 Methods for chemical analysis of tungsten ores and molybdenum ores - Part 17：Determination of tellurium content 
  Issued on: 2010-11-10   Price(USD): 100.0
SN/T 0487-1995 Method for chemical analysis of copper concentrates for import and export - Determination of copper content by iodometry 
  Issued on: 1995-9-6   Price(USD): 184.0
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