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GB/T 5121.24-2008 Methods for chemical analysis of copper and copper alloys - Part 24:Determination of selenium and tellurium content - 英文版 |
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GB/T 5121.23-2008 Methods for chemical analysis of copper and copper alloys - Part 23:Determination of silicon content - 英文版 |
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GB/T 5121.22-2008 Methods for chemical analysis of copper and copper alloys - Part 22:Determination of cadmium content - 英文版 |
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GB/T 5121.2-2008 Methods for chemical analysis of copper and copper alloys - Part 2:Determination of phosphorus content - 英文版 |
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GB/T 5121.21-2008 Methods for chemical analysis of copper and copper alloys - Part 21:Determination of titanaum content - 英文版 |
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GB/T 5121.20-2008 Methods for chemical analysis of copper and copper alloys - Part 20:Determination of zirconium content - 英文版 |
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GB/T 5121.19-2008 Methods for chemical analysis of copper and copper alloys - Part 19:Determination of silver content - 英文版 |
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GB/T 5121.18-2008 Methods for chemical analysis of copper and copper alloys - Part 18:Determination of magnesium content - 英文版 |
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GB/T 5121.17-2008 Methods for chemical analysis of copper and copper alloys Part 17:Determination of beryllium content - 英文版 |
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GB/T 5121.16-2008 Methods for chemical analysis of copper and copper alloys - Part 16:Determination of chromium content - 英文版 |
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GB/T 5121.15-2008 Methods for chemical analysis of copper and copper alloys - Part 15:Determination of cobalt content - 英文版 |
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GB/T 5121.14-2008 Methods for chemical analysis of copper and copper alloys - Part 14:Determination of manganese content - 英文版 |
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GB/T 5121.13-2008 Methods for chemical analysis of copper and copper alloys - Part 13:Determination of aluminium content - 英文版 |
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GB/T 5121.12-2008 Methods for chemical analysis of copper and copper alloys - Part 12:Determination of antimony content - 英文版 |
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GB/T 5121.1-2008 Methods for chemical analysis of copper and copper alloys - Part 1:Determination of copper content - 英文版 |
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GB/T 5121.11-2008 Methods for chemical analysis of copper and copper alloys - Part 11:Determination of zinc content - 英文版 |
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GB/T 5121.10-2008 Methods for chemical analysis of copper and copper alloys - Part 10:Determination of tin content - 英文版 |
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GB/T 18882.2-2008 Chemical analysis methods for mixed rare earth oxide of ion-absorpted type RE ore - Determination of aluminum oxide content - 英文版 |
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GB/T 18882.1-2008 Chemical analysis methods of mixed rare earth oxide of ion-absorpted type RE ore - Determination of fifteen REO relative content - 英文版 |
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GB/T 4324.8-2008 Methods for chemical analysis of tungsten - Determination of nickel content - The inductively coupled plasma atomic emission spectrometry 、 flame atomic absorption spectrometry and dimethylglyoxime gravimetry - 英文版 |
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GB/T 4324.15-2008 Methods for chemical analysis of tungsten - Determination of magnesium content - The flame atomic absorption spectrometry and inductively coupled plasma atomic emission spectrometry - 英文版 |
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GB/T 4324.13-2008 Methods for chemical analysis of tungsten - Determination of calcium content - The inductively coupled plasma atomic emission spectrometry - 英文版 |
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GB/T 21994.8-2008 Chemical analysis of magnesium fluoride - Part 8: Determination of sulphate content - Barium sulphate gravimetric method - 英文版 |
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GB/T 21994.7-2008 Chemical analysis of magnesium fluoride - Part 7: Determination of iron content - Orthophenantholine photometric method - 英文版 |
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GB/T 21994.6-2008 Chemical analysis of magnesium fluoride - Part 6: Determination of silica content - Molybdenum blue photometric method - 英文版 |
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GB/T 21994.4-2008 Chemical analysis of magnesium fluoride - Part 4: Determination of magnesium - EDTA volumetric method - 英文版 |
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GB/T 21994.3-2008 Chemical analysis of magnesium fluoride - Part 3: Determination of fluoride content - Distillation-thorium nitrate titration volumetric method - 英文版 |
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GB/T 21994.2-2008 Chemical analysis of magnesium fluoride - Part 2: Determination of moisture content - Gravimetric method - 英文版 |
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GB/T 11066.5-2008 Methods for chemical analysis of gold - Determination of silver,copper,iron,lead,antimony and bismuth contents - Atomic emission spectrometry - 英文版 |
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GB/T 11066.4-2008 Methods for chemical analysis of gold - Determination of copper, lead and bismuth contents - Flame atomic absorption spectrometry - 英文版 |
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