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		Revision as of 21:36, 21 November 2012 (view source)
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		Latest revision as of 19:38, 13 February 2013 (view source)
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− IEEE GHN Category + [[File:Impurities Not Original Measuring Metal Impurities in Industrial Waste Water NARA 549333.jpg|200px|thumb|right|A 1973 photo of  technician, Zeljko Kwokal measuring metal impurities in waste water - Photo by Yoichi Robert Okamoto and the National Archives and Records Administration- Not an original record- #54933.]]
− [[File:Impurities Not Original Measuring Metal Impurities in Industrial Waste Water NARA 549333.jpg|200px|thumb|right|A 1973 photo of  technician, Zeljko Kwokal measuring metal impurities in waste water - Photo by Yoichi Robert Okamoto and the National Archives and Records Administrion- Not an original record- #54933.]] +  
  + Substances in a confined amount of material which differ from the chemical composition of that material
    
  [[Category:Materials_science_and_technology|{{PAGENAME}}]]   [[Category:Materials_science_and_technology|{{PAGENAME}}]]
Latest revision as of 19:38, 13 February 2013
  
A 1973 photo of  technician, Zeljko Kwokal measuring metal impurities in waste water - Photo by Yoichi Robert Okamoto and the National Archives and Records Administration- Not an original record- #54933.
Substances in a confined amount of material which differ from the chemical composition of that material





Pages in category "Impurities"
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Category: Materials science and technology
										
									
									
								
																
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-IEEE GHN Category
+[[File:Impurities Not Original Measuring Metal Impurities in Industrial Waste Water NARA 549333.jpg|200px|thumb|right|A 1973 photo of  technician, Zeljko Kwokal measuring metal impurities in waste water - Photo by Yoichi Robert Okamoto and the National Archives and Records Administration- Not an original record- #54933.]]
-[[File:Impurities Not Original Measuring Metal Impurities in Industrial Waste Water NARA 549333.jpg|200px|thumb|right|A 1973 photo of  technician, Zeljko Kwokal measuring metal impurities in waste water - Photo by Yoichi Robert Okamoto and the National Archives and Records Administrion- Not an original record- #54933.]]
+Substances in a confined amount of material which differ from the chemical composition of that material
 [[Category:Materials_science_and_technology|{{PAGENAME}}]]

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