牙科琼脂基水胶体印模材料

1、Beuth Verlag GmbH, 10772 Berlin, Germany,has the exclusive right of sale for German Standards (DIN-Normen).ICS 11.060.10!%*N“2074390www.din.deDDIN EN ISO 21563Dentistry Hydrocolloid impression materials (ISO 21563:2013);English version EN ISO 21563:2013,English translation of DIN EN ISO 21563:2013-12Zahnheilkunde Hydrokolloidabformmaterialien (ISO 21563:2013);Englische Fassung EN ISO 21563:2013,Englische bersetzung von DIN EN ISO 21563:2013-12Mdecine bucco-dentaire Produits pour 。

2、tation of EN ISO 21563:2013. It supersedes BS 4269-2:1991, BS EN ISO 13716:2000 and BS EN ISO 1564:1999 which are withdrawn.The UK participation in its preparation was entrusted to Technical Committee CH/106/2, Prosthodontic materials.A list of organizations represented on this committee can be obtained on request to its secretary.This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. The British Standards。

3、tation of EN ISO 21563:2013. It supersedes BS 4269-2:1991, BS EN ISO 13716:2000 and BS EN ISO 1564:1999 which are withdrawn.The UK participation in its preparation was entrusted to Technical Committee CH/106/2, Prosthodontic materials.A list of organizations represented on this committee can be obtained on request to its secretary.This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. The British Standards。