牙科石膏结合

1、 (ISO 6873:1998, MOD) 2013 31568 2012 (ISO 6873:1998) 31568-2012 II , 1.0 92 . 1.2 2009 . , 。

2、2013 BRITISH STANDARDNational forewordThis British Standard is the UK implementation of EN ISO 6873:2013.It supersedes BS EN ISO 6873:2000 which is withdrawn.The UK participation in its preparation was entrusted to TechnicalCommittee CH/106/2, Prosthodontic materials.A list of organizations represented on this committee can beobtained on request to its secretary.This publication does not purport to include all the necessaryprovisions of a contract. Users are responsible for its correctapplicatio。

3、2013 BRITISH STANDARDNational forewordThis British Standard is the UK implementation of EN ISO 6873:2013.It supersedes BS EN ISO 6873:2000 which is withdrawn.The UK participation in its preparation was entrusted to TechnicalCommittee CH/106/2, Prosthodontic materials.A list of organizations represented on this committee can beobtained on request to its secretary.This publication does not purport to include all the necessaryprovisions of a contract. Users are responsible for its correctapplicatio。

4、ordance with a formal copyright agreement. This document may reside on a CENTRAL FILE SERVER or INTRANET SYSTEM only. Unless specific permission has been granted, this document MAY NOT be sent or given to staff members from other companies or organizations. Doing so would constitute a VIOLATION of SABS copyright rules. 2. Indemnity The South African Bureau of Standards accepts no liability for any damage whatsoever than may result from the use of this material or the information contain therein,。