OREANDA-NEWS. April 18, 2007.  ISO 9001 Certificate for OAO Tulachermet As a result of recertification audit coducted by TUV Rheinland InterCert Kft inspection of TUV CERT in December 2006 OAO Tulachermet obtained an ISO 9001:2000 for its pig iron production process. The new certificte is valid through January 2010. The expired certificate had been issued in 2004.