ICS number:29.260.20 - Electrical apparatus for explosive atmospheres
IEC 2021
INTERNATIONAL ELECTROTECHNICAL COMMISSION
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Edition 3.0 2020-12
Explosive atmospheres –
Part 10-1: Classification of areas - Explosive gas atmospheres
ISO 8473:1988/Cor 1:1992 - Information processing systems — Data communications — Protocol for providing the connectionless-mode network service — Technical Corrigendum 1
Released:12/10/1992