Dentistry - Manual toothbrushes - General requirements and test methods (ISO 20126:2012 + Amd 1:2018); German version EN ISO 20126:2012 + A1:2018
German title
Zahnheilkunde - Handzahnbürsten - Allgemeine Anforderungen und Prüfverfahren (ISO 20126:2012 + Amd 1:2018); Deutsche Fassung EN ISO 20126:2012 + A1:2018
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