Determination of Alpha Particles Concentration in Toothpaste Using CR-39 Track Detector
Author(s) -
Fouad A. Majeed,
Inaam H. Kadhim,
Ali O. Muhsen,
Khalid Haneen Abass
Publication year - 2015
Publication title -
detection
Language(s) - English
Resource type - Journals
eISSN - 2331-2084
pISSN - 2331-2076
DOI - 10.4236/detection.2015.32002
Subject(s) - toothpaste , track (disk drive) , alpha (finance) , detector , alpha particle , environmental science , radiochemistry , materials science , computer science , chemistry , physics , nuclear physics , statistics , dentistry , medicine , optics , mathematics , operating system , psychometrics , construct validity
The present study focuses on determination of alpha particles concentration in different samples of toothpaste by using nuclear track detector (CR-39). Nine samples of toothpaste have been collected from local Iraqi markets in Babylon Province. These samples have been chosen according to their most commonly use in Babylon Province. The samples were kept with CR-39 detector for six weeks period and then etched by 6.25 N of NaOH solution at temperature of 60°C for 5 hours. The results of the present work show that Sample 3 (Frosty) found to have a high alpha concentration about four times compared with Sample 4 (Aquafresh) and about 2 - 3 times compared with other samples.
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