div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=document2020-11-19-iec-60651-1979-sound-level-meters-genebra-sua-observaeshtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: arquivosinstrutempcombr · 2020 11 19 · IEC 60651: 1979 - Sound Level Meters Genebra Suíça Observaçöes: Os resultados da calibração estão contidos em tabelas anexas loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader036fdocumentsinreader036viewer20220716056140bccf2e263e64232a41f2html5thumbnails1jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imageimg data-url=document2020-11-19-iec-60651-1979-sound-level-meters-genebra-sua-observaeshtmlpage=2 data-page=2 class=trans-thumb lazyload alt=Page 2: arquivosinstrutempcombr · 2020 11 19 · IEC 60651: 1979 - Sound Level Meters Genebra Suíça Observaçöes: Os resultados da calibração estão contidos em tabelas anexas loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader036fdocumentsinreader036viewer20220716056140bccf2e263e64232a41f2html5thumbnails2jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=3Page 3button div class=trans-imageimg data-url=document2020-11-19-iec-60651-1979-sound-level-meters-genebra-sua-observaeshtmlpage=3 data-page=3 class=trans-thumb lazyload alt=Page 3: arquivosinstrutempcombr · 2020 11 19 · IEC 60651: 1979 - Sound Level Meters Genebra Suíça Observaçöes: Os resultados da calibração estão contidos em tabelas anexas loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader036fdocumentsinreader036viewer20220716056140bccf2e263e64232a41f2html5thumbnails3jpg width=140...