Brehm K, Bothe H. Mechanical Equipment for Explosive Atmospheres – Standardization Work in IEC Subcommittee 31M and its Benefit for International Projects. Chemical Engineering Transactions [Internet]. 20May2013 [cited 18Jul.2024];31:715-20. Available from: https://www.cetjournal.it/index.php/cet/article/view/CET1331120