Testing for Lead in the Environment

• Karen A. Sundback ^[1]
  1. [1] San Jose City College

     San Jose City College

     Estados Unidos

     
• Localización: Journal of chemical education, ISSN 0021-9584, Vol. 73, Nº 7 (July), 1996, págs. 669-670
• Idioma: inglés
• Texto completo no disponible (Saber más ...)
• Resumen

  • This experiment tests for the presence of lead in items such as paint and crystal glass. It is targeted towards students with a minimal amount of laboratory technique. The experiment requires only KI crystals and a drying oven located inside a hood. The test is sensitive to 20 ppm.