Search Results for the EPA National Library Catalog

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Your Search: (SUBJECT=SRM 1649)

 
 
 

Select Item Title Year Published
Bioassay-Directed Fractionation of the Organic Extract of SRM 1649 Urban Air Particulate Matter. 1990
Standard Reference Materials for Chemical and Biological Studies of Complex Environmental Samples. 1992
Urban Aerosol Acids: Analysis of National Institute of Standards and Technology Standard Reference Material 1649. 1990

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