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Author
Boettner, A. | Ball, G. L. | Hollingsworth, Z. | Aquino, R.
Title
Organic and Organotin Compounds Leached From PVC and CPVC Pipe.
Coporate
Michigan Univ., Ann Arbor
Report
EPA 600/1-81-062, September 1981, 10 p.
Distribution
Available from National Technical Information Service
Keywords
pipes | polyvinyl chloride | health hazards | gas chromatography | mass spectrometry | potable water
Identifiers
organotin compounds; chlorinated polyvinyl chloride (CPVC); additive effects
Abstract
Results are presented from a research program conducted to determine whether organotins, contained in heat stabilizers of polyvinyl chloride (PVC) and chlorinated polyvinyl chloride (CPVC) pipe (and other organics present in pipe sealing cement solvents) may leach into potable wter supplies. Analytical methods for concentrating, separating identifying, and quantitating these chemicals were evaluated. Hydride generation atomic absorption methods and a grignard derivatization technique, followed by gas chromatography mass spectrometry, were used to characterize samples of standard extractant water exposed to PVC and CPVC pipe, both fragmented and loops constructed using pipe cement. The data accumulated will enable the development of a better understanding of the health hazards associated with the transport of potable water in PVC and CPVC pipes.