“Determination for co ” 中國GB標準檢索結果 |
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GB/T 5124.4-1985 （中英文版） Methods for chemical analysis of hardmetals--The photometric peroxide method for the determination of titanium content |
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GB/T 5124.3-1985 （中英文版） Methods for chemical analysisof hardmetals--The potentiometric method for the determination of cobalt content |
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GB/T 5080.4-1985 （中英文版） Equipment reliability testing--Procedure for point estimates and confidence intervals from reliability determination tests(Exponential distribution) |
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GB/T 4702.9-1985 （中英文版） Methods for chemical analysis of chromium metal--The crystal violet spectrophotometric method for the determination of antimony content |
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GB/T 4702.8-1985 （中英文版） Methods for chemical analysis of chromium metal--The distillation-molybdenum blue spectrophotometricmethod for the determination of arsenic content |
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GB/T 4702.11-1985 （中英文版） Methods for chemical analysis of chromium metal--The alizarin violet spectrophotometric method for the determination of tin content |
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GB/T 4702.10-1985 （中英文版） Methods for chemical analysis of chromium metal--The cupral spectrophotometric method for the determination of copper content |
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GB/T 4702.3-1984 （中英文版） Methods for chemical analysis of chromium metal--The molybdenum blue photometric method for the determinationof phosphorus content |
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GB/T 4333.7-1984 （中英文版） Methods for chemical analysis of ferrosilicon--The chromatographic separation-barium sulfate gravimetric method for the determination of sulfur content |
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GB/T 4333.1-1984 （中英文版） Methods for chemical analysis of ferrosilicon--The perchloric acid dehydration-gravimetric method for the determination of silicon content |
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GB/T 4298-1984 （中英文版） The activation analysis method for the determination of elemental impurities in semiconductor silicon materials |
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GB/T 3654.9-1983 （中英文版） Methods for chemical analysisof ferroniobium--The thiocyanate photometric method for the determination of tungsten content |
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GB/T 3654.5-1983 （中英文版） Methods for chemical analysis of ferroniobium--The molybdenum blue photometric method for the determination of the phosphorus content |
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GB/T 3654.4-1983 （中英文版） Methods for chemical analysis of ferroniobium--The combustion gravimetric method for the determination of carbon content |
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GB/T 3654.3-1983 （中英文版） Methods for chemical analysis of ferroniobium--The gravimetric method for the determination of silicon content |
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GB/T 3654.1-1983 （中英文版） Methods for chemical analysis of ferroniobium--The paper chromatograph-gravimetric method for the determination of niobium and tantalum content |
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GB/T 3654.10-1983 （中英文版） Methods for chemical analysis of ferroniobium--The EDTA volumetric method for the determination of aluminium content |
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GB/T 3653.5-1983 （中英文版） Methods for chemical analysis of ferroboron--The chromatographic separation-barium sulfate gravimetric method for the determination of sulfur content |
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GB/T 3653.2-1983 （中英文版） Methods for chemical analysis of ferroboron--The gasometric method for the determination of carbon content |
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GB/T 12009.4-2016 （中英文版） (Plastics - Aromatic isocyanates for the production of polyurethane - Part 4: Determination of isocyanate content - amendment No. 1) |
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