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	GB/T 4324.9-2012 Methods for chemical analysis of tungsten - Part 9: Determination of cadmium content - Inductively coupled plasma atomic emission spectrometry and flame atomic absorption spectrometry - 英文版
	GB/T 4324.7-2012 Methods for chemical analysis of tungsten - Part 7: Determination of cobalt content - Inductively coupled plasma atomic emission spectrometry - 英文版
	GB/T 4324.6-2012 Methods for chemical analysis of tungsten - Part 6: Determination of iron content-1,10-phenanthroline spectrophotometry - 英文版
	GB/T 4324.5-2012 Methods for chemical analysis of tungsten - Part 5: Determination of arsenic content - Hydrogenate atomic absorption spectrometry - 英文版
	GB/T 4324.4-2012 Methods for chemical analysis of tungsten - Part 4: Determination of antimony content - Hydrogenate atomic absorption spectrometry - 英文版
	GB/T 4324.3-2012 Methods for chemical analysis of tungsten - Part 3: Determination of tin content - Hydrogenate atomic absorption spectrometry - 英文版
	GB/T 4324.28-2012 Methods for chemical analysis of tungsten - Part 28: Determination of molybdenum content - The thioyanate spectrophotometry - 英文版
	GB/T 4324.27-2012 Methods for chemical analysis of tungsten - Part 27:：Determination of carbon content - High frequency combustion-infrared absorption method - 英文版
	GB/T 4324.26-2012 Methods for chemical analysis of tungsten - Part 26: Determination of nitrogen content - Pulse heating inert gas fusion-thermal conductive method and the Nessler reagent spectrophotometry - 英文版
	GB/T 4324.25-2012 Methods for chemical analysis of tungsten - Part 25: Determination of oxygen content - Pulse heating inert gas fusion-infrared absorption method - 英文版
	GB/T 4324.24-2012 Methods for chemical analysis of tungsten - Part 24: Determination of phosphorus content - Molybdemum blue photometry - 英文版
	GB/T 4324.23-2012 Methods for chemical analysis of tungsten - Part 23: Determination of sulfur content - The combustion-conductometric titration and high frequency combustion-infrared absorption method - 英文版
	GB/T 4324.22-2012 Methods for chemical analysis of tungsten - Part 22: Determination of manganese content - Inductively coupled plasma atomic emission spectrometry - 英文版
	GB/T 4324.2-2012 Methods for chemical analysis of tungsten - Part 2: Determination of bismuth content - Hydrogenate atomic absorption spectrometry - 英文版
	GB/T 4324.21-2012 Methods for chemical analysis of tungsten - Part 21: Determination of chromium content - Inductively coupled plasma atomic emission spectrometry - 英文版
	GB/T 4324.20-2012 Methods for chemical analysis of tungsten - Part 20: Determination of vanadium content - Inductively coupled plasma atomic emission spectrometry - 英文版
	GB/T 4324.19-2012 Methods for chemical analysis of tungsten - Part 19: Determination of titanium content - The diantipyrylmethane photometric spectrophtometry - 英文版
	GB/T 4324.18-2012 Methods for chemical analysis of tungsten - Part 18: Determination of potassium content - Flame atomic absorption spectrometry - 英文版
	GB/T 4324.17-2012 Methods for chemical analysis of tungsten - Part 17: Determination of sodium content - Flame atomic absorption spectrometry - 英文版
	GB/T 4324.16-2012 Methods for chemical analysis of tungsten - Part 16: Determination of loss content on ignition - Gravimetric method - 英文版
	GB/T 4324.14-2012 Methods for chemical analysis of tungsten - Part 14: Determination of residue content after chloride volatility - Gravimetric method - 英文版
	GB/T 4324.12-2012 Methods for chemical analysis of tungsten - Part 12: Determination of silicon content - Chlorization-molybdenum blue spectrophotometry - 英文版
	GB/T 4324.1-2012 Methods for chemical analysis of tungsten - Part 1: Determination of lead content - Flame atomic absorption spectrometry - 英文版
	GB/T 4324.11-2012 Methods for chemical analysis of tungsten - Part 11: Determination of aluminum content - Inductively coupled plasma atomic emission spectrometry - 英文版
	GB/T 4324.10-2012 Methods for chemical analysis of tungsten - Part 10: Determination of copper content - Flame atomic absorption spectrometry - 英文版
	GB/T 4103.9-2012 Methods for chemical analysis of lead and lead alloys - Part 9: Determination of calcium content - 英文版
	GB/T 4103.8-2012 Methods for chemical analysis of lead and lead alloys - Part 8: Determination of tellurium content - 英文版
	GB/T 4103.7-2012 Methods for chemical analysis of lead and lead alloys - Part 7: Determination of selenium content - 英文版
	GB/T 4103.6-2012 Methods for chemical analysis of lead and lead alloys - Part 6: Determination of arsenic content - 英文版
	GB/T 4103.5-2012 Methods for chemical analysis of lead and lead alloys - Part 5: Determination of bismuth content - 英文版

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