Search Results for the EPA National Library Catalog

Items Found: 4

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Your Search: (SUBJECT=Chemicals Classification.)

 
 
 

Select Item Title Year Published
An analysis of the EPA chemical use classification system and the OTS exposure estimation methodogy / 1979
Chemical use information project : Interim draft phase II report / 1980
Chemical Use Standard Encoding System : (ChemUSES) / 1980
Contractor's report : an analysis of the EPA chemical use classification system and the OTS exposure estimation methodology. 1979

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