2025-12-13 216.73.216.3
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 23273.3-2009 Methods for chemical analysis of cobalt oxatate - Part 3: Determination of arsenic content - Hydride generation-atomic fluorescence spectrometry 100.0 via email in 1~3 business day valid,,2009-11-1
GB/T 23273.2-2009 Methods for chemical analysis of cobalt oxalate - Part 2: Determination of lead content - Electrothermal atomic absorption spectrometry 100.0 via email in 1~3 business day valid,,2009-11-1
GB/T 23273.1-2009 Methods for chemical analysis of cobalt oxalate - Part 1: Determination of cobalt content - Potentiometric titration method 100.0 via email in 1~3 business day valid,,2009-11-1
GB/T 23273.5-2009 Methods for chemical analysis of cobalt oxalate - Part 5: Determination of calcium, magnesium and sodium content - Flame atomic absorption spectrometry 100.0 via email in 1~3 business day valid,,2009-11-1
GB/T 23273.6-2009 Methods for chemical analysis of cobalt oxalate - Part 6: Determination of chlorine ion content - Ion selective electrode method 100.0 via email in 1~3 business day valid,,2009-11-1
GB/T 15249.1-2009 Methods for chemical analysis of crude gold - Part 1: Determination of gold content - Fire assay gravimetric method 124.0 via email in 1~3 business day valid,,2009-10-1
GB/T 15249.3-2009 Methods for chemical analysis of crude gold - Part 3: Determination of copper content - Iodometric method 90.0 via email in 1~3 business day valid,,2009-10-1
GB/T 15249.4-2009 Methods for chemical analysis of crude gold - Part 4: Determination of lead content - EDTA titrimetric method 90.0 via email in 1~3 business day valid,,2009-10-1
GB/T 15249.5-2009 Methods for chemical analysis of crude gold - Part 5: Determination of mercury content - Cold atomic absorption spectrometry 90.0 via email in 1~3 business day valid,,2009-10-1
GB/T 15249.2-2009 Methods for chemical analysis of crude gold - Part 2: Determination of silver content - Fire assay gravimetric and EDTA titrimetric methods 140.0 via email in 1~3 business day valid,,2009-10-1
GB/T 10267.3-2008 Method for analysis of calcium metal - Part 3: Direct determination of iron, nickel, copper, manganese and magnesium in calcium metal by atomic absorptiom spectrophotometry 100.0 via email in 1~3 business day valid,,2009-4-1
GB/T 4864-2008 Calcium metal and its products 20.0 via email in 1 business day valid,,2009-4-1
YS/T 520.12-2007 Chemical analysis of gallium Part 12 Determination of lead copper nickel aluminum indium and zinc content The spectrochemical method 160.0 via email in 1~3 business day valid,,2008-5-1
YS/T 520.3-2007 Chemical analysis of gallium Part 3 Determination of aluminium content The chromazurol S-tetrdecyl pyridine bromide spectrophotometric method 140.0 via email in 1~3 business day valid,,2008-5-1
YS/T 520.5-2007 Chemical analysis of gallium Part 5 Determination of calcium content The N20-C2H2 flame atomic absorption spectral method 140.0 via email in 1~3 business day valid,,2008-5-1
YS/T 520.2-2007 Chemical analysis of gallium Part 2 Determination of lead content The 4-(2-pyridylazo)-resorcinol spectrophotometric method 140.0 via email in 1~3 business day valid,,2008-5-1
YS/T 520.1-2007 Chemical analysis of gallium Part 1 Determination of copper content The 2 9-dimethyl-4 7-diphenyl-1 10-phenanthroline spectrophotometric method 140.0 via email in 1~3 business day valid,,2008-5-1
YS/T 520.9-2007 Chemical analysis of gallium Part 9 Determination of germanium content The phenyl fluorone-polyethylene glycol octyl phenyl ether extraction spectrophotometric method 140.0 via email in 1~3 business day valid,,2008-5-1
YS/T 520.10-2007 Chemical analysis of gallium Part 10 Determination of zinc content The atomic absorption spectral method 140.0 via email in 1~3 business day valid,,2008-5-1
YS/T 520.7-2007 Chemical analysis of gallium Part 7 Determination of silicon content The extraction-molybdenum blue spectrophotometric method 140.0 via email in 1~3 business day valid,,2008-5-1
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GB/T 23273.3-2009 Methods for chemical analysis of cobalt oxatate - Part 3: Determination of arsenic content - Hydride generation-atomic fluorescence spectrometry 
  Issued on: 2009-1-5   Price(USD): 100.0
GB/T 23273.2-2009 Methods for chemical analysis of cobalt oxalate - Part 2: Determination of lead content - Electrothermal atomic absorption spectrometry 
  Issued on: 2009-1-5   Price(USD): 100.0
GB/T 23273.1-2009 Methods for chemical analysis of cobalt oxalate - Part 1: Determination of cobalt content - Potentiometric titration method 
  Issued on: 2009-1-5   Price(USD): 100.0
GB/T 23273.5-2009 Methods for chemical analysis of cobalt oxalate - Part 5: Determination of calcium, magnesium and sodium content - Flame atomic absorption spectrometry 
  Issued on: 2009-1-5   Price(USD): 100.0
GB/T 23273.6-2009 Methods for chemical analysis of cobalt oxalate - Part 6: Determination of chlorine ion content - Ion selective electrode method 
  Issued on: 2009-1-5   Price(USD): 100.0
GB/T 15249.1-2009 Methods for chemical analysis of crude gold - Part 1: Determination of gold content - Fire assay gravimetric method 
  Issued on: 2009-5-6   Price(USD): 124.0
GB/T 15249.3-2009 Methods for chemical analysis of crude gold - Part 3: Determination of copper content - Iodometric method 
  Issued on: 2009-5-6   Price(USD): 90.0
GB/T 15249.4-2009 Methods for chemical analysis of crude gold - Part 4: Determination of lead content - EDTA titrimetric method 
  Issued on: 2009-5-6   Price(USD): 90.0
GB/T 15249.5-2009 Methods for chemical analysis of crude gold - Part 5: Determination of mercury content - Cold atomic absorption spectrometry 
  Issued on: 2009-5-6   Price(USD): 90.0
GB/T 15249.2-2009 Methods for chemical analysis of crude gold - Part 2: Determination of silver content - Fire assay gravimetric and EDTA titrimetric methods 
  Issued on: 2009-5-6   Price(USD): 140.0
GB/T 10267.3-2008 Method for analysis of calcium metal - Part 3: Direct determination of iron, nickel, copper, manganese and magnesium in calcium metal by atomic absorptiom spectrophotometry 
  Issued on: 2008-7-2   Price(USD): 100.0
GB/T 4864-2008 Calcium metal and its products 
  Issued on: 2008-7-2   Price(USD): 20.0
YS/T 520.12-2007 Chemical analysis of gallium Part 12 Determination of lead copper nickel aluminum indium and zinc content The spectrochemical method 
  Issued on: 2007-11-14   Price(USD): 160.0
YS/T 520.3-2007 Chemical analysis of gallium Part 3 Determination of aluminium content The chromazurol S-tetrdecyl pyridine bromide spectrophotometric method 
  Issued on: 2007-11-14   Price(USD): 140.0
YS/T 520.5-2007 Chemical analysis of gallium Part 5 Determination of calcium content The N20-C2H2 flame atomic absorption spectral method 
  Issued on: 2007-11-14   Price(USD): 140.0
YS/T 520.2-2007 Chemical analysis of gallium Part 2 Determination of lead content The 4-(2-pyridylazo)-resorcinol spectrophotometric method 
  Issued on: 2007-11-14   Price(USD): 140.0
YS/T 520.1-2007 Chemical analysis of gallium Part 1 Determination of copper content The 2 9-dimethyl-4 7-diphenyl-1 10-phenanthroline spectrophotometric method 
  Issued on: 2007-11-14   Price(USD): 140.0
YS/T 520.9-2007 Chemical analysis of gallium Part 9 Determination of germanium content The phenyl fluorone-polyethylene glycol octyl phenyl ether extraction spectrophotometric method 
  Issued on: 2007-11-14   Price(USD): 140.0
YS/T 520.10-2007 Chemical analysis of gallium Part 10 Determination of zinc content The atomic absorption spectral method 
  Issued on: 2007-11-14   Price(USD): 140.0
YS/T 520.7-2007 Chemical analysis of gallium Part 7 Determination of silicon content The extraction-molybdenum blue spectrophotometric method 
  Issued on: 2007-11-14   Price(USD): 140.0
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