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HACacare — Hazardous Area Classification Made Easy. | IEC 60079-10-1:2020 · CEN/TR 15281:2022 · IEC 62485-2:2010 · EN 16798-7:2017 · ISO/IEC 80079-20-1:2017. Chemical data: ISO 80079 database (primary), PubChem & NIST WebBook (fallback).