Search Results for the EPA National Library Catalog

Items Found: 4
Showing: Items 1 - 4
Your Search: (SUBJECT=Proportional counters)

Select Item Title Year Published
Common Laboratory Instruments for Measurement of Radioactivity. 1967
Development of a proportional sampler for automobile exhaust emission testing / 1976
Review of Tritium Monitoring Devices. 1971
X-Ray Spectra of Discrete Sources in Cygnus. 1971

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