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Amphibole content of cosmetic and pharmaceutical talcs.
Pharmaceutical and cosmetic-grade talcs were examined for asbestiform amphibole content using a new density-optical method. Talcs under the Food and Drug Administration are not regulated as to asbestos content; however, all talcs were well below the level mandated by the Occupational Safety and Heal...
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| Formato: | Texto |
| Lenguaje: | English |
| Publicado: |
1991
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1567955/ https://www.ncbi.nlm.nih.gov/pubmed/1659533 |