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Title: Laser ablation ICP-mass spectrometry determination of Th{sup 230} in soils at the Gunnison, Colorado UMTRA site

Technical Report ·
DOI:https://doi.org/10.2172/10150039· OSTI ID:10150039
; ;  [1]
  1. Ames Lab., IA (United States); and others

This report describes an innovative technology, laser ablation-inductively couple plasma-mass spectrometry (LA-ICP-MS), operated in a mobile laboratory, to rapidly detect thorium 230 activity levels in soil samples. This technology was demonstrated on-site during November 1993 at the Gunnison, Colorado, UMTRA project site in support of their remediation effort. The LA-ICP-MS sampling and analysis technique was chosen because of the capability for rapid analysis, approximately three samples per hour, with minimal sample preparation.

Research Organization:
Ames Lab., Ames, IA (United States)
Sponsoring Organization:
USDOE, Washington, DC (United States)
DOE Contract Number:
W-7405-ENG-82
OSTI ID:
10150039
Report Number(s):
IS-5106; ON: DE94011203; TRN: AHC29411%%37
Resource Relation:
Other Information: PBD: 16 Feb 1994
Country of Publication:
United States
Language:
English