title: Quality assurance.
authors.affiliation: Physikalisch-Technische Bundesanstalt, D38116 Braunschweig, Germany.
authors.forename: H
authors.initials: H
authors.lastname: Klein
authors.forename: D J
authors.initials: DJ
authors.lastname: Thomas
mesh_terms: D002138:Calibration; D004784:Environmental Monitoring / Q000295:instrumentation / Q000379:methods / Q000592:standards*; D019544:Equipment Failure Analysis; D005060:Europe; D017408:Guidelines as Topic; D009502:Neutrons; D016273:Occupational Exposure / Q000032:analysis* / Q000592:standards; D011522:Protons; D011785:Quality Assurance, Health Care / Q000379:methods* / Q000592:standards*; D011829:Radiation Dosage; D011835:Radiation Protection / Q000295:instrumentation / Q000379:methods / Q000592:standards*; D011874:Radiometry / Q000295:instrumentation / Q000379:methods / Q000592:standards*; D013057:Spectrum Analysis / Q000295:instrumentation / Q000379:methods / Q000592:standards*; D013673:Technology Assessment, Biomedical
chemical_list: D011522:Protons