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GB/T 6730.39-2017 Iron ores—Determination of nickle content—Dimetylglyoxime spectrophotometric method - 英文版 |
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GB/T 6730.47-2017 Iron ores—Determination of niobium content—Sulfochlorophenol S spectrophotometric method - 英文版 |
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GB/T 6730.37-2017 Iron ores—Determination of cobalt content—4-((5-chloro-2-pyridyl)azo]-1,3-diamino-benzene spectrophotometric method - 英文版 |
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GB/T 6730.26-2017 Iron ores—Determination of fluorine content—Thorium nitrate titrimetric method - 英文版 |
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GB/T 6730.31-2017 Iron ores—Determination of vanadium—N-benzoyl-N-phenylhydroxylamine extraction spectrophotometric method - 英文版 |
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GB/T 6730.38-2017 Iron ores—Determination of cobalt content—Nltroso-R salt spectrophotometric method - 英文版 |
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GB/T 6730.30-2017 Iron ores—Determination of chromium content—Diphenyl carbazide spectrophotometric method - 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 5195.5-2017 Fluorspar—Determination of total sulfur content—Pipe furnace combustion iodic acid potassium titration method - 英文版 |
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GB/T 5195.3-2017 Fluorspar—Determination of loss in mass at 105℃—Gravimetric method - 英文版 |
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GB/T 5195.1-2017 Fluorspar—Determination of calcium fluoride content—EDTA titration method and distillation-potentiometric titration method - 英文版 |
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GB/T 34211-2017 Iron ores—Method for determination of iron reduction softening drippinger performance under load - 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 5195.15-2017 Fluorspar—Determination of calcium,aluminum,silicon,phosphorus,sulfur,potassium,iron,barium and lead content—Wavelength dispersive X-ray fluorescence spectrometric method - 英文版 |
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GB/T 5195.13-2017 Fluorspar—Determination of aluminium content—EDTA titration method - 英文版 |
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GB/T 6730.34-2017 Iron ores—Determination of tin content—Pyrocatechol violet cetyl trimet hylamine bromide spectrophotometric method - 英文版 |
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GB/T 6730.58-2017 Iron ores－Determination of vanadium content－Flame atomic absorption spectrometric method - 英文版 |
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GB/T 6730.44-2017 Iron ores—Determination of zinc content—1-(2-pyridylazo)-2-naphthol spectrophotometric method - 英文版 |
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GB/T 6730.59-2017 Iron ores－Determination of manganese content－Flame atomic absorption spectrometric method - 英文版 |
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GB/T 34237-2017 Fluorinated olefins for refrigerant use—General method for the determination of water - 英文版 |
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GB/T 34323-2017 Carbon black—Determination of light transmittance of water dispersion—Spectrophotometer method - 英文版 |
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GB/T 34224-2017 Method for determination of functional microorganism in biologic products - 英文版 |
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GB/T 34162-2017 Natural gas—Determination of arsenic content—Potassium permanganate sample method - 英文版 |
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GB/T 3780.17-2017 Carbon black—Part 17: Indirect determination of particle size—Reflectance method - 英文版 |
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GB/T 6730.27-2017 Iron ores—Determination of fluorine content—Lanthanum-alizarin complexion spectrophotometric method - 英文版 |
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GB/T 34100-2017 Test method for determination of total sulfur in light hydrocarbons，spark ignition engine fuel ,diesel engine fuel, and engine oil—Ultraviolet fluorescence method - 英文版 |
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GB/T 34101-2017 Determination of hydrogen sulfide in fuel oils—Rapid liquid phase extraction method - 英文版 |
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GB/T 34099-2017 Determination of aluminium, silicon, vanadium, nickel, iron, sodium, calcium, zinc and phosphorus in residual fuel oil—Inductively coupled plasma emission spectrometry method - 英文版 |
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GB/T 34010-2017 Standard for determination of air permeability of buildings—Fan pressurization method - 英文版 |
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GB/T 13477.19-2017 Test method for building sealants—Part 19：Determination of change in mass and volume - 英文版 |
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