Zobrazeno 1 - 2
of 2
pro vyhledávání: '"K W, Haack"'
Publikováno v:
Nuclear instrumentsmethods in physics research. Section B, Beam interactions with materials and atoms. 438
We report on the first several years of operation of our recently installed 250 kV SSAMS at LLNL, purchased to replace our 1-MV AMS system for the measurement of (14)C from labeled biochemical samples. We have modified the ion source region to improv
Autor:
Bruce D. Hammock, Xiaoying Hui, K. W. Haack, Bruce A. Buchholz, Ronald C. Wester, John S. Vogel, Howard I. Maibach, S. D. Gilman, E. Fultz, S. J. Gee
Publikováno v:
Analytical chemistry. 71(16)
Metabolites of atrazine were measured in human urine after dermal exposure using HPLC to separate and identify metabolites and accelerator mass spectrometry (AMS) to quantify them. Ring-labeled [14C]atrazine was applied for 24 h with a dermal patch t