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Argon

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Definition: Argon. A noble gas with the atomic symbol Ar, atomic number 18, and atomic weight 39.948. It is used in fluorescent tubes and wherever an inert atmosphere is desired and nitrogen cannot be used.  a rare gas; Ar-40; Ar-36, 38   
 
SubstanceCAS Registry & nameCategoriesSourceDrugs*
N-vinylpyrrolidone-argon polymer  0   *Argon *Polyvinyls. Med Phys 2002 Nov;29(11):2506-16
argon fluoride  59680-91-0 Argon fluoride  *Argon *Fluorides. Int Ophthalmol 1985;8(4):199

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Sources: NLM Medical Subject Headings, NIH UMLS, Drugs@FDA, FDA AERS original data copyright United States Government. No endorsement implied. Last modified 6/6/2012
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