Yang, Jiaolan [Proficiency test for determination of benzene in drinking water]. [electronic resource] - Wei sheng yan jiu = Journal of hygiene research Jan 2017 - 52-56 p. digital Publication Type: Journal Article ISSN: 1000-8020 Subjects--Topical Terms: Benzene--analysisDrinking Water--analysisHumansLaboratoriesLaboratory Proficiency Testing