Dentistry - Manual toothbrushes - General requirements and test methods - AMENDMENT 1 (ISO 20126:2012/DAM 1:2016); German and English version EN ISO 20126:2012/prA1:2016
Dentistry - Manual toothbrushes - General requirements and test methods (ISO 20126:2012 + Amd 1:2018); German version EN ISO 20126:2012 + A1:2018— 20 стр.
