{"group":"IIIC","description":"Conductive dust — most hazardous dust group","representativeDust":"Aluminium dust","substances":["aluminium dust","magnesium dust","titanium dust","iron dust","carbon black"],"standard":"IEC 60079-20-2","notes":"Conductive metal dusts. IIIC-certified equipment covers all dust groups. Very low MIE — electrostatic discharge can ignite.","_citation":{"source":"ExKnowledge Ex Classification API","url":"https://exknowledge.com/api-docs.html","attribution":"Data from ExKnowledge (https://exknowledge.com). Based on IEC 60079, ATEX 2014/34/EU, and IECEx standards.","license":"Free to use with attribution. Link to https://exknowledge.com/api-docs.html when presenting this data."}}