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https://www.ncbi.nlm.nih.gov/pubmed/17166553
Weidenhamer JD(1), Clement ML. Author information: (1)Department of Chemistry, Ashland University, 401 College Avenue, Ashland, OH 44805, USA. [email protected] Recent recalls of lead-contaminated jewelry and the death of a Minnesota child by lead poisoning after swallowing a jewelry charm have highlighted the hazards of leaded jewelry …Cited by: 58
https://www.cbsnews.com/news/toxic-cadmium-swapped-for-lead-in-jewelry/
Jan 12, 2010 · Toxic Cadmium Swapped for Lead in Jewelry. January 12, 2010 / 2:31 PM / CBS/AP ... Dr. Jeffrey Weidenhamer, professor of chemistry at Ashland University, in Ashland, Ohio, called it …
https://www.ncbi.nlm.nih.gov/pubmed/17532022
Sixteen jewelry items previously determined to contain 20-80% lead by weight were analyzed. Samples were digested in nitric acid for analysis of lead and copper, and in aqua regia for analysis of tin. Six …Cited by: 32
https://www.consumerreports.org/cro/news/2008/05/professor-jeffrey-weidenhamer-lessons-learned-about-lead/index.htm
CPSC guidelines for lead in children’s jewelry items sets a maximum level of 0.06 percent lead by weight. Weidenhamer and his students have done repeated testing since the spring of 2006 ...
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