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Std ID |
Description (Standard Title) |
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GB/T 6987.3-1986
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Methods for chemical analysis of aluminium and aluminium alloys--The atomic absorption spectrophotometric method for the determination of copper content
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GB/T 6987.4-1986
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Methods for chemical analysis of aluminium and aluminium alloys--The orthophenanthroline photometric method for the determination of iron content
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GB/T 6987.5-1986
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Methods for chemical analysis of aluminium and aluminium alloys--The gravimetric method for the determination of silicon content
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GB/T 6987.6-1986
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Methods for chemical analysis of aluminium and aluminium alloys--The molybdenum blue photometric method for the determination of silicon content
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GB/T 6987.7-1986
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Methods for chemical analysis of aluminium and aluminium alloys--The potassium periodate photometric method for the determination of manganese content
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GB/T 6987.8-1986
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Methods for chemical analysis of aluminium and aluminium alloys--the EDTA titrimetric method for the determination of zinc content
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GB/T 6987.9-1986
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Methods for chemical analysis of aluminium and aluminium alloys--The atomic absorption spectrophotometric method for the determination of zinc content
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GB/T 5195.1-1985
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Methods for chemical analysis of fluor-spar--The EDTA volumetric method for the determination of calcium fluoride content
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GB/T 5195.2-1985
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Methods for chemical analysis of fluor-spar--The EDTA volumetric method for the determination of carbonate content
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GB/T 5195.3-1985
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Methods for chemical analysis of fluor-spar--The gravimetric method for the determination of loss in mass at 105 Centigrade
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GB/T 5195.4-1985
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Methods for chemical analysis of fluor-spar--The iodometric method for the determination of sulphide content
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GB/T 5195.5-1985
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Methods for chemical analysis of fluor-spar--The combustion-potassium iodate volumetric method for the determination of total sulphur content
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GB/T 5195.6-1985
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Methods for chemical analysis of fluor-spar--The molybdenum blue photometric method for the determination of phosphorus content
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GB/T 5195.7-1985
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Methods for chemical analysis of fluor-spar--The molybdenum blue-rhodamine B photometric method for the determination of phosphorus content
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GB/T 5195.8-1985
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Methods for chemical analysis of fluor-spar--The molybdenum blue photometric method for the determination of silicon dioxide content
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GB/T 5195.9-1985
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Methods for chemical analysis of fluor-spar--The gravimetric method for the determination of silicon dioxide content
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GB/T 4374.1-1984
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Methods for chemical analysis of magnesium powders and aluminum-magnesium alloy powders--The neocuproine-extraction photometric method for the determination of copper content
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GB/T 4374.2-1984
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Methods for chemical analysis of magnesium powders and aluminum-magnesium alloy powders--The 1, 10-phenanthroline photometric method for the determination of iron content
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GB/T 4374.3-1984
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Methods for chemical analysis of magnesium powders and aluminum-magnesium alloy powders--The molybdenum blue photometric method for the determination of silicon content
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GB/T 4374.4-1984
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Methods for chemical analysis of magnesium powders and aluminum-magnesium alloy powders--The fluoride replacement-complexometric method for the determination of aluminium content
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GB/T 4374.5-1984
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Methods for chemical analysis of magnesium powders and aluminum-magnesium alloy powders--The acetone-silver chloride turbidimetric method for the determination of chlorine content
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GB/T 4374.6-1984
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Methods for chemical analysis of magnesium powders and aluminum-magnesium alloy powders--Gravimetric method for the determination of hygroscopic moisture content
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GB/T 4374.7-1984
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Methods for chemical analysis of magnesium powders and aluminum-magnesium alloy powders--The gravimetric method for the determination of insoluble content in hydrochloric acid
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GB/T 4374.8-1984
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Methods for chemical analysis of magnesium powders and aluminum-magnesium alloy powders--The gasometric method for the determination of active magnesium and active aluminum-magnesium contents
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GB/T 3169.1-1982
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Chemical analysis of aluminum powder--The gasometric method for determination of active aluminum
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GB/T 3169.2-1982
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Chemical analysis of aluminum powder--Determination of total aluminum by difference
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GB/T 3169.3-1982
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Chemical analysis of aluminum powder--The gravimetric method for determination of moisture
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GB/T 3169.4-1982
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Chemical analysis of aluminum powder--The vacuum-gravimetric method for determination of moisture
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GB/T 3169.5-1982
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Chemical analysis of aluminum powder--The potassium periodate photometric method for determination of manganese
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GB/T 3169.6-1982
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Chemical analysis of aluminum powder--The gasometric method for determination of grease
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GB/T 1198-1975
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Methods for chemical analysis of aluminum
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GB/T 21931.2-2025
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Ferronickels - Determination of sulfur content - Infrared absorption method after induction furnace combustion
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GB/T 4699.2-2025
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Ferrochromium, silicochromium, nitrogen-bearing ferrochromium and high nitrogen ferrochromium - Determination of chromium content - Ammonium persulfate oxidation titrimetric method and potentiometric titration method
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GB/T 21931.1-2025
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Ferronickel - Determination of carbon content - Infrared absorption method after induction furnace combustion
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GB/T 223.13-2025
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Iron, steel and alloy - Determination of vanadium content - Titrimetric method and spectrophotometric method
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GB/T 223.8-2025
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Iron, steel and alloy - Determination of aluminium content - Titrimetric method and spectrophotometric method
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GB/T 30072-2025
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Ferronickel - Determination of nickel content - EDTA titrimetric method
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GB/T 3653.4-2025
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Ferroboron - Determination of aluminum content - EDTA titrimetric method, chrome azurol S spectrophotometric method and inductively coupled plasma atomic emission spectrometric method
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GB/T 4699.8-2025
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Ferrochromium, silicochromium, nitrogen-bearing ferrochromium and high nitrogen ferrochromium - Determination of silicon content - Silicomolybdenum blue spectrophotometric method, silicon potassium fluoride titrimetric method and perchloric acid dehydrati
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GB/T 4702.16-2025
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Chromium metal - Determination of sulfur content - Infrared absorption method and combustion-neutralization titration method
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GB/T 46323-2025
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(Ferroaluminumn, ferromanganese-aluminum and ferromanganese-aluminum-silicon - Determination of calcium and magnesium contents - Flame atomic absorption spectrometric method)
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GB/T 223.11-2025
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Iron, steel and alloy - Determination of chromium content - Titrimetric method and spectrophotometric method
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GB/T 223.6-2025
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Iron, steel and alloy - Determination of boron content - Neutralization titrimetric method and spectrophotometric method
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GB/T 223.60-2024
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Iron, steel and alloy - Determination of silicon content - Gravimetric method
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GB/T 43899-2024
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Pig iron - Determination of multi-element contents - Spark discharge atomic emission spectrometric method(Routine method)
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GB/T 43901-2024
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Ferronickel - Determination of arsenic, tin, stibonium, plumbum and bismuth contents - Inductively coupled plasma-mass spectrometric method(ICP-MS)
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GB/T 4701.12-2024
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Ferrotitanium - Determination of titanium content - Diantipyrylmethane spectrophotometric method
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GB/T 4701.13-2024
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Ferrotitanium - Determination of silicon, manganese, phosphorus, chromium, aluminum, magnesium, copper, vanadium, and nickel contents - Inductively coupled plasma atomic emission spectrometric method
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GB/T 24194-2024
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Ferrosilicon - Determination of multi-element contents - Inductively coupled plasma atomic emission spectrometric method
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GB/T 3653.1-2024
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Ferroboron - Determination of boron content - Alkalimetry method
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GB/T 3654.10-2024
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Ferroniobium - Determination of aluminum content - EDTA titrimetric method
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GB/T 223.92-2023
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Iron, steel and alloy - Determination of lanthanum, cerium, praseodymium, neodymium and samarium content - Inductively coupled plasma mass spectrometry
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GB/T 42794-2023
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Ferronickel - Determination of carbon, sulfur, silicon, phosphorus, nickel, cobalt, chromium and copper contents - Spark atomic emission spectrometry
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GB/T 4333.2-2023
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Ferrosilicon - Determination of phosphorus content - Bismuth phosphomolybdate blue spectrophotometric method
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GB/T 3653.3-2023
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Ferroboron - Determination of silicon content - Perchloric acid dehydration-gravimetric method
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GB/T 3654.8-2023
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Ferroniobium - Determination of titanium content - Chromotropic acid photometric method and diantipyrylmethane photometric method
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GB/T 5686.5-2023
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Ferromanganese, ferromanganese-silicon, nitrogen-bearing ferromanganese and manganese metal - Determination of carbon content - The Infrared absorption method, the gasometric method, the gravimetric method and the coulometric method
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GB/T 5686.9-2023
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Ferromanganese, ferromanganese-silicon, nitrogen-bearing ferromanganese and manganese metal - Determination of manganese, silicon, phosphorus and iron content - Wavelength dispersive X-ray fluorescence spectrometry(Fused cast bead method)
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GB/T 7731.17-2023
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Ferrotungsten - Determination of cobalt, nickel and aluminum contents - Inductively coupled plasma atomic emission spectrometric method
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GB/T 4333.8-2022
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Ferrosilicon - Determination of calcium content - Flame atomic absorption spectrometry
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GB/T 41496-2022
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Ferroalloys���Determination of moisture of lots���Gravimetric me
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GB/T 41497-2022
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Ferrovanadium - Determination of vanadium, silicon, phosphorus, manganese, aluminum, iron content - Wavelength dispersive X-ray fluorescence spectrometry
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GB/T 223.54-2022
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Iron, steel and alloy - Determination of nickel content - Flame atomic absorption spectrometric method
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GB/T 223.63-2022
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Iron, steel and alloy - Determination of manganese content - Sodium (potassium) periodate spectrophotometric method
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GB/T 5686.1-2022
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Ferromanganese, ferromanganese-silicon, nitrogen-bearing ferromanganese and manganese metal - Determination of manganese content - Potentiometric method, titrimetric method after ammonium nitrate oxidation and titrimetric method after perchloric acid oxid
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GB/T 5686.2-2022
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Ferromanganese, ferromanganese-silicon, nitrogen-bearing ferromanganese and manganese metal - Determination of silicon content - Molybdenum blue spectrophotometric method, silicon potassium fluoride titrimetric method and perchloric acid dehydration gravi
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GB/T 5686.4-2022
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Ferromanganese, ferromanganese-silicon, nitrogen-bearing ferromanganese and manganese metal - Determination of phosphorus content - Molybdenum blue spectrophotometric method and bismuth phosphomolybdate blue spectrophotometric method
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GB/T 5686.7-2022
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Ferromanganese, ferromanganese-silicon, nitrogen-bearing ferromanganese and manganese metal - Determination of sulfur content - Infrared absorption method and combustion-neutralization method
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GB/T 223.90-2021
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Iron, steel and alloy - Determination of silicon content - Inductively coupled plasma atomic emission spectrometric method
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GB/T 40311-2021
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Vanadium slag - Determination of multi-element contents - Wavelength dispersive X-ray fluorescence spectrometry(fused cast bead method)
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GB/T 40312-2021
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Ferrophosphorus - Determination of phosphorus, silicon, manganese and titanium content - Wavelength dispersive X-ray fluorescence spectrometry method(Fused cast bead method)
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GB/T 5687.13-2021
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Ferrochromium - Determination of chromium, silicon, manganese, titanium, vanadium, iron contents - Wavelength dispersive X-ray fluorescence spectrometry(fused cast bead method)
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GB/T 7731.10-2021
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Ferrotungsten - Determination of carbon content - Infrared absorption method
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GB/T 7731.1-2021
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Ferrotungsten - Determination of tungsten content - Cinchonine gravimetric method and ammonium nitrate gravimetric method
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GB/T 7731.4-2021
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Ferrotungsten - Determination of phosphorus content - Phosphorus molybdenum blue spectrophotometric method
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GB/T 7731.5-2021
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Ferrotungsten - Determination of silicon content - Silicomolybdenum blue spectrophotometric method
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GB/T 223.91-2021
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Iron, steel and alloy - Determination of copper - 2, 2′-Biquinoline spectrophotometric method
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GB/T 3653.7-2020
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Ferroboron - Determination of sulfur content - Infrared absorption method
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GB/T 4702.18-2020
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Chromium metal - Determination of vanadium content - Tantalum reagent trichloromethane extraction spectrophotometry method
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GB/T 223.37-2020
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Iron, steel and alloy--Determination of nitrogen content--Indophenol blue spectrophotometric method after distillation separation
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GB/T 5687.12-2020
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Ferrochromium - Determination of phosphorus, aluminum, titanium, copper, manganese, calcium content - Inductively coupled plasma atomic emission spectrometric method
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GB/T 8704.10-2020
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Ferrovanadium--Determination of silicon, manganese, phosphorus, aluminum, copper, chromium, nickel and titanium contents--Inductively coupled plasma atomic emission spectrometric method
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GB/T 8704.5-2020
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Ferrovanadium - Determination of vanadium content - The ammonium ferrous sulfate titrimetric method and the potentiometric titrimetric method
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GB/T 8704.6-2020
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Ferrovanadium--Determination of silicon content--The sulfuric acid dehydration gravimetric method and the silicomolybdic blue photometric method
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GB/T 223.88-2019
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Iron, steel and alloy - Determination of calcium and magnesium contents - Inductively coupled plasma atomic emission spectrometric method
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GB/T 24583.1-2019
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Vanadium-nitrogen - Determination of vanadium content - Ammonium ferrous sulfate titration method
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GB/T 24583.2-2019
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Vanadium-nitrogen - Determination of nitrogen content - Thermal conductimetric method after fusion in a current of inert gas
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GB/T 24583.3-2019
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Vanadium-nitrogen - Determination of nitrogen content - Distillation-neutralization titration method
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GB/T 24583.4-2019
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Vanadium-nitrogen - Determination of carbon content - Infrared absorption method
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GB/T 24583.5-2019
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Vanadium-nitrogen - Determination of phosphorus content - Bismuth molybdenum blue spectrophotometric method
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GB/T 24583.7-2019
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Vanadium-nitrogen - Determination of oxygen content - Infrared absorption method
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GB/T 24583.8-2019
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Vanadium-nitrogen - Determination of silicon, manganese, phosphorus, aluminum content - Inductively coupled plasma atomic emission spectrometric method
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GB/T 3654.3-2019
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Ferroniobium - Determination of Silicon Content - Gravimetric Method
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GB/T 4333.10-2019
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Ferrosilicon - Determination of carbon content - Infrared absorption method
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GB/T 4333.6-2019
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Ferrosilicon - Determination of chromium content - Diphenylcarbazide spectrophotometric method
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GB/T 4333.7-2019
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Ferrosilicon - Determination of sulfur content - Infrared absorption method and chromatographic separation-barium sulfate gravimetric method
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GB/T 223.89-2019
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Iron, steel and alloy - Determination of tellurium content - Hydride generation-atomic fluorescence spectrometric method
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GB/T 24583.6-2019
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Vanadium-nitrogen - Determination of sulfur content - Infrared absorption method
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GB/T 4333.1-2019
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Ferrosilicon - Determination of silicon content - Perchloric acid dehydration gravimetric method and potassium fluosilicate volumetric method
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GB/T 223.82-2018
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Steel and Iron - Determination of Hydrogen Content - Thermal Conductivity/Infrared Method after Fusion under Inert Gas
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