title: Non-destructive headspace gas analysis in pharmaceutical ampules by 5145 A lasar Raman spectroscopy.
mesh_terms: D004304:Dosage Forms; D005740:Gases / Q000032:analysis*; D007834:Lasers; D009584:Nitrogen / Q000032:analysis; D010100:Oxygen / Q000032:analysis; D013059:Spectrum Analysis, Raman / Q000295:instrumentation / Q000379:methods*
chemical_list: D004304:Dosage Forms; D005740:Gases; D009584:Nitrogen; D010100:Oxygen