Lead-based paint testing technologies: summary of an EPA/HUD field study.

Autor: Schmehl RL; QuanTech, Arlington, VA 22209-1607, USA., Cox DC, Dewalt FG, Haugen MM, Koyak RA, Schwemberger JG Jr, Scalera JV
Jazyk: angličtina
Zdroj: American Industrial Hygiene Association journal [Am Ind Hyg Assoc J] 1999 Jul-Aug; Vol. 60 (4), pp. 444-51.
DOI: 10.1080/00028899908984463
Abstrakt: The U.S. Environmental Protection Agency and the U.S. Department of Housing and Urban Development sponsored a field study of portable technologies for testing for lead in paint in three U.S. cities in 1993. Six chemical test kits and six X-ray fluorescence instruments, which represented the two main types of portable technologies available for residential lead testing at that time, were evaluated. Painted building components in single-family and multifamily housing units were selected to assess the performance of these products under real-world conditions. The study found that the chemical test kits were not effective in distinguishing lead-based paint, as defined by federal standards, from nonlead based paint. The X-ray fluorescence instruments were, under certain circumstances, found to be effective. The study filled an informational gap about the accuracy and precision of the portable lead-testing technologies. This article describes the design of the study and its major findings.
Databáze: MEDLINE