2025-12-8 216.73.216.21
Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
Position: Search valid to be valid superseded to be superseded abolished to be abolished
Standard No. Title Price(USD) Delivery Status Add to Cart
GB 223.44-1985 Methods for chemical analysis of iron, steel and alloy--The tetraphenylarsonium chloride-thiocyanate-trichloromethane extraction photometric method for the determination of tungsten content 180.0 via email in 1~3 business day valid,,1986-6-1
GB 223.47-1985 methods for chemical analysis of iron, steel and alloy--The carrier precipitation-molybdenum blue photometric method for the determination of antimony content 180.0 via email in 1~3 business day valid,,1986-6-1
GB/T 223.40-1985 Methods for chemical analysis of iron,steel and alloy; The anion-exchange separation-sulphochlorophenol S photometric method for the determination of niobium content 184.0 via email in 1~3 business day superseded,2007-10-1,1986-6-1
GB 223.41-1985 Methods for chemical analysis of iron,steel and alloy; The anion-exchange separation-pyrogallol photometric method for the determination of tantalum content 40.0 via email in 1 business day valid,,1986-6-1
GB/T 223.39-1985 Methods for chemical analysis of iron steel and alloy--The sulphochlorophenol S photometric method for the determination of niobium content 45.0 via email in 1~3 business day superseded1995-06-01 ,1995-6-1,1986-6-1
GB 223.38-1985 Methods for chemical analysis of iron,steel and alloy; The anion-exchange separation-gravimetric method for the determination of niobium content 30.0 via email in 1~3 business day valid,,1986-6-1
GB 223.42-1985 Methods for chemical analysis of iron,steel and alloy; The anion-exchange separation-bromopyrogallol red photometric method for the determination of tantalum content 45.0 via email in 1~3 business day valid,,1986-6-1
GB 223.48-1985 Methods for chemical analysis of iron,steel and alloy; The semixylenol orange photometric method for the determination of bismuth content 45.0 via email in 1~3 business day abolished2017-12-15,,1986-6-1
GB/T 4701.7-1985 Methods for chemical analysis of ferrotitanium--The molybdenum blue spectrophotometric method for the determination of phosphorus content 180.0 via email in 1~3 business day superseded2010-04-01 ,2010-4-1,1986-1-1
GB/T 4702.8-1985 Methods for chemical analysis of chromium metal; The distillation-molybdenum blue spectrophotometric method for the determination of arsenic content 100.0 via email in 1~3 business day valid,,1986-1-1
GB/T 4702.9-1985 Methods for chemical analysis of chromium metal; The crystal violet spectrophotometric method for the determination of antimony content 84.0 via email in 1~3 business day valid,,1986-1-1
GB 5059.1-1985 Methods for chemical analysis of ferromolybdenum - The 8-hydroxyquinoline gravimetric method for the determination of molybdenum 45.0 via email in 1~3 business day superseded2015-01-01 ,2015-1-1,1986-1-1
GB/T 4701.6-1984 Methods for chemical analysis of ferrotitanium;The 8-hydoxyquinoline volumetric method for the determination of aluminum content 184.0 via email in 1~3 business day superseded,2008-11-1,1985-9-1
GB/T 4701.1-1984 Methods for chemical analysis of ferrotitanium--The ammonium ferric sulfate volumetric method for the determination of titanium content 180.0 via email in 1~3 business day superseded2010-05-01 ,2010-5-1,1985-9-1
GB/T 4702.2-1984 Methods for chemical analysis of chromium metal;The perchloric acid dehydration-gravimetric method for the determination of silicon content 184.0 via email in 1~3 business day superseded2008-11-01,2008-11-1,1985-9-1
GB/T 4701.5-1984 Methods for chemical analysis of ferrotitanium;The periodate photometric method for the determination of manganese content 184.0 via email in 1~3 business day superseded2008-11-01,2008-11-1,1985-9-1
GB/T 4702.5-1984 Methods for chemical analysis of chromium metal--The atomic absorption spectrophotometric method for the determination of aluminum content 180.0 via email in 1~3 business day valid,,1985-9-1
GB/T 4701.2-1984 Methods for chemical analysis of ferrotitanium;The gravimetric method for the determination of silicon content 184.0 via email in 1~3 business day abolished2010-04-01,2010-4-1,1985-9-1
GB/T 4702.4-1984 Methods for chemical analysis of chromium metal--The EDTA volumetric method for the determination of iron content 180.0 via email in 1~3 business day valid,,1985-9-1
GB/T 4702.6-1984 Methods for chemical analysis of chromium metal;The EDTA volumetric method for the determination of aluminum content 184.0 via email in 1~3 business day superseded,2008-11-1,1985-9-1
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GB 223.44-1985 Methods for chemical analysis of iron, steel and alloy--The tetraphenylarsonium chloride-thiocyanate-trichloromethane extraction photometric method for the determination of tungsten content 
  Issued on:   Price(USD): 180.0
GB 223.47-1985 methods for chemical analysis of iron, steel and alloy--The carrier precipitation-molybdenum blue photometric method for the determination of antimony content 
  Issued on:   Price(USD): 180.0
GB/T 223.40-1985 Methods for chemical analysis of iron,steel and alloy; The anion-exchange separation-sulphochlorophenol S photometric method for the determination of niobium content 
  Issued on: 1985-7-18   Price(USD): 184.0
GB 223.41-1985 Methods for chemical analysis of iron,steel and alloy; The anion-exchange separation-pyrogallol photometric method for the determination of tantalum content 
  Issued on: 1985-7-18   Price(USD): 40.0
GB/T 223.39-1985 Methods for chemical analysis of iron steel and alloy--The sulphochlorophenol S photometric method for the determination of niobium content 
  Issued on:   Price(USD): 45.0
GB 223.38-1985 Methods for chemical analysis of iron,steel and alloy; The anion-exchange separation-gravimetric method for the determination of niobium content 
  Issued on: 1985-07-18   Price(USD): 30.0
GB 223.42-1985 Methods for chemical analysis of iron,steel and alloy; The anion-exchange separation-bromopyrogallol red photometric method for the determination of tantalum content 
  Issued on: 1985-07-18   Price(USD): 45.0
GB 223.48-1985 Methods for chemical analysis of iron,steel and alloy; The semixylenol orange photometric method for the determination of bismuth content 
  Issued on: 1985-07-18   Price(USD): 45.0
GB/T 4701.7-1985 Methods for chemical analysis of ferrotitanium--The molybdenum blue spectrophotometric method for the determination of phosphorus content 
  Issued on: 1985-04-01   Price(USD): 180.0
GB/T 4702.8-1985 Methods for chemical analysis of chromium metal; The distillation-molybdenum blue spectrophotometric method for the determination of arsenic content 
  Issued on: 1985-4-15   Price(USD): 100.0
GB/T 4702.9-1985 Methods for chemical analysis of chromium metal; The crystal violet spectrophotometric method for the determination of antimony content 
  Issued on: 1985-4-15   Price(USD): 84.0
GB 5059.1-1985 Methods for chemical analysis of ferromolybdenum - The 8-hydroxyquinoline gravimetric method for the determination of molybdenum  
  Issued on: 1985-4-15   Price(USD): 45.0
GB/T 4701.6-1984 Methods for chemical analysis of ferrotitanium;The 8-hydoxyquinoline volumetric method for the determination of aluminum content 
  Issued on: 1984-10-04   Price(USD): 184.0
GB/T 4701.1-1984 Methods for chemical analysis of ferrotitanium--The ammonium ferric sulfate volumetric method for the determination of titanium content 
  Issued on: 1988-09-02   Price(USD): 180.0
GB/T 4702.2-1984 Methods for chemical analysis of chromium metal;The perchloric acid dehydration-gravimetric method for the determination of silicon content 
  Issued on: 1984-10-04   Price(USD): 184.0
GB/T 4701.5-1984 Methods for chemical analysis of ferrotitanium;The periodate photometric method for the determination of manganese content 
  Issued on: 1984-10-04   Price(USD): 184.0
GB/T 4702.5-1984 Methods for chemical analysis of chromium metal--The atomic absorption spectrophotometric method for the determination of aluminum content 
  Issued on: 1984-10-04   Price(USD): 180.0
GB/T 4701.2-1984 Methods for chemical analysis of ferrotitanium;The gravimetric method for the determination of silicon content 
  Issued on: 1984-10-04   Price(USD): 184.0
GB/T 4702.4-1984 Methods for chemical analysis of chromium metal--The EDTA volumetric method for the determination of iron content 
  Issued on: 1984-10-04   Price(USD): 180.0
GB/T 4702.6-1984 Methods for chemical analysis of chromium metal;The EDTA volumetric method for the determination of aluminum content 
  Issued on: 1984-10-04   Price(USD): 184.0
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