China Iron and steel - Det GB Standards Search Result |
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GB/T 223.54-2022 Iron, steel and alloys - Determination of nickel content - Flame atomic absorption spectrometry - 英文版 |
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GB/T 223.63-2022 Iron, steel and alloys - Determination of manganese content - Sodium (potassium) periodate spectrophotometric method - 英文版 |
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GB/T 223.91-2021 Iron, steel and alloy—Determination of copper—2,2’-Biquinoline spectrophotometric method - 英文版 |
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GB/T 223.90-2021 Iron, steel and alloy—Determination of silicon content—Inductively coupled plasma atomic emission spectrometric method - 英文版 |
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GB/T 223.37-2020 Iron, steel and alloy—Determination of nitrogen content—Indophenol blue spectrophotometric method after distillation separation - 英文版 |
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GB/T 223.88-2019 Iron, steel and alloy—Determination of calcium and magnesium contents—Inductively coupled plasma atomic emission spectrometric method - 英文版 |
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GB/T 223.89-2019 Iron, steel and alloy—Determination of tellurium content—Hydride generation-atomic fluorescence spectrometric method - 英文版 |
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GB/T 223.88-2019 Iron, steel and alloy—Determination of calcium and magnesium contents—Inductively coupled plasma atomic emission spectrometric method - 英文版 |
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GB/T 223.87-2018 Iron,steel and alloy—Determination of calcium and magnesium—Inductively coupled plasma mass spectrometric method - 英文版 |
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GB/T 223.82-2018 Steel and iron—Determination of hydrogen content—Thermal conductivity/infrared method after fusion under inert gas - 英文版 |
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GB/T 34191-2017 Methods of determination and calculation of heat balance in straight grate process for pellet firing of iron and steel industry - 英文版 |
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GB/T 34208-2017 Iron and steel—Determination of antimony and tin content—Inductively coupled plasma atomic emission spectrometric method - 英文版 |
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GB/T 32974-2016 Methods of determination and calculation of heat balance in regenerative furnace of iron and steel industry - 英文版 |
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GB/T 32956-2016 Methods of determination and calculation of heat balance in grate-kiln process forpellet firing system of iron and steel industry - 英文版 |
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GB/T 32971-2016 Methods of determination and calculation of heat balance in regenerative burner for ladle preheating system of iron and steel industry - 英文版 |
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GB/T 32548-2016 Steel and iron—Determination of tin, antimony, cerium, lead and bismuth—Inductively coupled plasma mass spectrometric method - 英文版 |
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GB/T 223.65-2012 Steel, iron and alloy - Determination of cobalt content - Flame atomic absorption spectrometric method - 英文版 |
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GB/T 24520-2009 Cast iron and low alloy steel - Determination of lanthanum, cerium and magnesium content - Inductively coupled plasma atomic emission spectrometric method - 英文版 |
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GB/T 223.86-2009 Steel and iron - Determination of total carbon content - Infrared absorption method after combustion in an induction furnace - 英文版 |
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GB/T 223.85-2009 Steel and iron - Determination of sulfur content - Infrared absorption method after combustion in an induction furnace - 英文版 |
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GB/T 223.84-2009 Steel and iron - Determination of titanium content - Diantipyrylmethane spectrophotometric method - 英文版 |
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GB/T 223.83-2009 Steel and iron - Determination of high sulfur content - Infrared absorption method after combustion in an induction furnace - 英文版 |
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GB/T 223.11-2008 Iron, steel and alloy - Determination of chromium content - Visual titration or potentiometric titration method - 英文版 |
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GB/T 223.59-2008 Iron,steel and alloy - Determination of phosphorus content - Bismuth phosphomolybdate blue spectrophotometric method and antimony phosphomolybdate blue spectrophotometric method - 英文版 |
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GB/T 223.5-2008 Steel and iron - Determination of acid-soluble silicon and total silicon content - Reduced molybdosilicate spectrophotometric method - 英文版 |
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GB/T 223.9-2008 Iron, steel and alloy - Determination of aluminium content - Chrom azurol S photometric method - 英文版 |
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GB/T 223.75-2008 Iron,steel and alloy - Determination of boron content - Methanol distillation-curcumin photometric method - 英文版 |
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GB/T 223.73-2008 Iron, steel and alloy - Determination of iron contents - Titanium trichloride-potassium dichromate titration method - 英文版 |
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GB/T 223.72-2008 Iron, steel and alloy - Determination of sulfur content - Gravimetric method - 英文版 |
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GB/T 223.70-2008 Iron, steel and alloy - Determination of iron contents - O-phenanthroline spectrophotometric method - 英文版 |
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