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内容简述:
ThisaddendumaimsatinformingthattheInstituteofMetrology,QualityandTechnology(Inmetro),issuedtheOrdinanceNº158,5April2016,approvingthetechnicalrequirementsforcarbonsteeltubesforcommonusesandcarbonsteeltubesforuseathightemperatures,notifiedasG/TBT/N/BRA/58
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