2 papers
physics.ins-det2015
Assay methods for U-238, Th-232, and Pb-210 in lead and calibration of Bi-210 bremsstrahlung emission from lead
John L. Orrell, Craig E. Aalseth, Isaac J. Arnquist +9
Assay methods for measuring 238U, 232Th, and 210Pb concentrations in refined lead are presented. The 238U and 232Th concentrations are determined using isotope dilution inductively…
physics.ins-det2015
Development of a low background liquid scintillation counter for a shallow underground laboratory
J. L. Erchinger, C. E. Aalseth, B. E. Bernacki +10
Pacific Northwest National Laboratory has recently opened a shallow underground laboratory intended for measurement of low-concentration levels of radioactive isotopes in samples c…