2025-12-14 10.2.82.121
Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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GB/T 11064.2-2023/XG1-2025 Methods for chemical analysis of lithium carbonate,lithium hydroxide monohydrate and lithium chloride—Part 2:Determination of lithium hydroxide content—Acid-alkali titrimetric method,includes Amendment 1 135.0 via email in 1~3 business day valid,,2025-8-29
GB/T 18114.11-2025 Chemical analysis methods for rare earth concentrates - Part 11: Determination of fluorine content 240.0 via email in 1~3 business day to be valid,,2026-2-1
GB/T 18114.3-2025 Chemical analysis methods for rare earth concentrates - Part 3: Determination of calcium oxide content 255.0 via email in 1~3 business day to be valid,,2026-2-1
GB/T 31967.3-2025 Test methods for physical property of rare earth permanent magnetic materials—Part 3: Determination of resistivity 270.0 via email in 1~3 business day to be valid,,2026-1-1
GB/T 9945-2025 Hot-rolled bulb flats 270.0 via email in 1~3 business day to be valid,,2026-1-1
GB/T 6150.20-2025 Methods for chemical analysis of tungsten concentrates—Part 20：Determination of mercury content一Solid sampling and direct mercury analysis method 270.0 via email in 1~3 business day valid,,2025-8-1
GB/T 6150.19-2025 Methods for chemical analysis of tungsten concentrates—Part 19:Determination of fluoride content—Ion selective electrode method 270.0 via email in 1~3 business day valid,,2025-8-1
GB/T 4698.29-2024 Methods for chemical analysis of titanium sponge,titanium and titanium alloys—Part 29:Determination of aluminum,carbon,chromium, copper,iron,manganese,molybdenum,nickel,silicon,tin,vanadium and zirconium contents—Spark atomic emission spectrometry 375.0 via email in 1~5 business day valid,,2025-6-1
GB/T 12690.21-2024 Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides—Part 21：Determination of sulfate radical content in rare earth oxides—Barium sulfate turbidimetry 210.0 via email in 1~3 business day valid,,2025-5-1
GB/T 4698.26-2024 Methods for chemical analysis of titanium sponge,titanium and titanium alloys—Part 26: Determination of tantalum and tungsten content—Inductively coupled plasma atomic emission spectrometry 210.0 via email in 1~3 business day valid,,2025-5-1
GB/T 11064.1-2024 Methods for chemical analysis of lithium carbonate, lithium hydroxide monohydrate and lithium chloride—Part 1: Determination of lithium carbonate content—Titration 270.0 via email in 1 business day valid,,2025-4-1
GB 3825-1983 Methods for chemical analysis of tungsten-molybdenum alloy;The EDTA volumetric method for the determination of molybdenum content 180.0 via email in business day superseded,2006-10-11,1984-7-1
GB 3829.2-1983 Methods for chemical analysis of sponge titanium--The molybdenum blue photometric method for the determination of silicon content 45.0 via email in 1~3 business day superseded,1997-4-1,1984-7-1
GB 4698.7-1984 Methods for chemical analysis of titanium and titanium alloys The distillation-Nessler reagent photometric method for the determination of nitrogen co 45.0 via email in 1~3 business day superseded,1997-4-1,1985-8-1
GB 4698.14-1984 Methods for chemical analysis of titanium and titanium alloys--The combustion-coulometric method for the determination of carbon content 45.0 via email in 1~3 business day superseded,1997-4-1,1985-8-1
GB 4698.16-1984 Methods for chemical analysis of titanium and titanium alloys--The inert gas fusion extraction coulometric method for the determination of oxygen content 45.0 via email in 1~3 business day superseded,1997-4-1,1985-8-1
GB 4698.3-1984 Methods for chemical analysis of titanium and titanium alloys--The molybdenum blue photometric method for the determination of silicon content 45.0 via email in 1~3 business day superseded,1997-4-1,1985-8-1
GB 4698.2-1984 Methods for chemical analysis of titanium and titanium alloys--The ortho-phenanthroline photometric method for the determination of iron content 45.0 via email in 1~3 business day valid,,1985-8-1
GB 4698.15-1984 Methods for chemical analysis of titanium and titanium alloys--The vacuum heating extraction-gas chromatographic method for the determination of hydrogen content 60.0 via email in 1~3 business day superseded,1997-4-1,1985-8-1
GB/T18115.4-2000 Lanthanum oxide-Determination of cerium oxide,..... 105.0 via email in 1~3 business day valid,,2000-1-1
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GB/T 11064.2-2023/XG1-2025 Methods for chemical analysis of lithium carbonate,lithium hydroxide monohydrate and lithium chloride—Part 2:Determination of lithium hydroxide content—Acid-alkali titrimetric method,includes Amendment 1 
  Issued on: 2025-08-29   Price(USD): 135.0
GB/T 18114.11-2025 Chemical analysis methods for rare earth concentrates - Part 11: Determination of fluorine content 
  Issued on: 2025-8-1   Price(USD): 240.0
GB/T 18114.3-2025 Chemical analysis methods for rare earth concentrates - Part 3: Determination of calcium oxide content 
  Issued on: 2025-8-1   Price(USD): 255.0
GB/T 31967.3-2025 Test methods for physical property of rare earth permanent magnetic materials—Part 3: Determination of resistivity 
  Issued on: 2025-06-30   Price(USD): 270.0
GB/T 9945-2025 Hot-rolled bulb flats 
  Issued on: 2025-06-30   Price(USD): 270.0
GB/T 6150.20-2025 Methods for chemical analysis of tungsten concentrates—Part 20：Determination of mercury content一Solid sampling and direct mercury analysis method 
  Issued on: 2025-01-24   Price(USD): 270.0
GB/T 6150.19-2025 Methods for chemical analysis of tungsten concentrates—Part 19:Determination of fluoride content—Ion selective electrode method 
  Issued on: 2025-01-24   Price(USD): 270.0
GB/T 4698.29-2024 Methods for chemical analysis of titanium sponge,titanium and titanium alloys—Part 29:Determination of aluminum,carbon,chromium, copper,iron,manganese,molybdenum,nickel,silicon,tin,vanadium and zirconium contents—Spark atomic emission spectrometry 
  Issued on: 2024-11-28   Price(USD): 375.0
GB/T 12690.21-2024 Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides—Part 21：Determination of sulfate radical content in rare earth oxides—Barium sulfate turbidimetry 
  Issued on: 2024-10-26   Price(USD): 210.0
GB/T 4698.26-2024 Methods for chemical analysis of titanium sponge,titanium and titanium alloys—Part 26: Determination of tantalum and tungsten content—Inductively coupled plasma atomic emission spectrometry 
  Issued on: 2024-10-26   Price(USD): 210.0
GB/T 11064.1-2024 Methods for chemical analysis of lithium carbonate, lithium hydroxide monohydrate and lithium chloride—Part 1: Determination of lithium carbonate content—Titration 
  Issued on: 2024-09-29   Price(USD): 270.0
GB 3825-1983 Methods for chemical analysis of tungsten-molybdenum alloy;The EDTA volumetric method for the determination of molybdenum content 
  Issued on: 1983-08-12   Price(USD): 180.0
GB 3829.2-1983 Methods for chemical analysis of sponge titanium--The molybdenum blue photometric method for the determination of silicon content 
  Issued on:   Price(USD): 45.0
GB 4698.7-1984 Methods for chemical analysis of titanium and titanium alloys The distillation-Nessler reagent photometric method for the determination of nitrogen co 
  Issued on:   Price(USD): 45.0
GB 4698.14-1984 Methods for chemical analysis of titanium and titanium alloys--The combustion-coulometric method for the determination of carbon content 
  Issued on:   Price(USD): 45.0
GB 4698.16-1984 Methods for chemical analysis of titanium and titanium alloys--The inert gas fusion extraction coulometric method for the determination of oxygen content 
  Issued on:   Price(USD): 45.0
GB 4698.3-1984 Methods for chemical analysis of titanium and titanium alloys--The molybdenum blue photometric method for the determination of silicon content 
  Issued on:   Price(USD): 45.0
GB 4698.2-1984 Methods for chemical analysis of titanium and titanium alloys--The ortho-phenanthroline photometric method for the determination of iron content 
  Issued on:   Price(USD): 45.0
GB 4698.15-1984 Methods for chemical analysis of titanium and titanium alloys--The vacuum heating extraction-gas chromatographic method for the determination of hydrogen content 
  Issued on:   Price(USD): 60.0
GB/T18115.4-2000 Lanthanum oxide-Determination of cerium oxide,..... 
  Issued on: 2000-06-05   Price(USD): 105.0
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