title: [Legal calibration of ocular tonometers].
abstract: After a reference to the introduction of the obligitory verification of tonometers in the Federal Republic of Germany in 1970 the legal basis for the verification as well as for the type approval of tonometers are described. A delivery is given of all tonometers which have been approved for verification in the Federal Republic of Germany since 1970.
authors.forename: K
authors.initials: K
authors.lastname: Jessen
mesh_terms: D002138:Calibration; D005858:Germany; D006801:Humans; D012015:Reference Standards; D014065:Tonometry, Ocular / Q000295:instrumentation* / Q000592:standards
vernacular_title: Gesetzliche Eichpflicht für Augentonometer.