Approval of technical standards for hearing protectors Jurisdiction Argentina Year 1991 Published in Spanish Original/other title [Spanish] Apruébanse Normas Técnicas de protectores auditivos y externos Serial title Boletín Oficial de la República Argentina Source 11 June 1991, Year 99, No.27,153, p.7-8. Serial number Disposición 19/91 Descriptors [Primary] Argentina, hearing protection [Secondary] classification, sound attenuation, standard Subject category Physical hazards Abstract This Standard is issued under the authority of D.N.H.S.T. Disposición 7/90. It provides for a classification of hearing protectors in function of their acoustic characteristics, and it defines the minimum attenuation values required for protection against low, medium and high frequency sound. CIS No. 94-1470 Database ID 63099