Dentistry - Oral hygiene products - Manual interdental brushes, Amendment 1 (ISO 16409:2006/DAM 1:2009); German version EN ISO 16409:2006/prA1:2009
Zahnheilkunde - Mundhygieneprodukte - Manuelle Interdentalbürsten, Änderung 1 (ISO 16409:2006/DAM 1:2009); Deutsche Fassung EN ISO 16409:2006/prA1:2009