More IEC standard pdf
IEC 60079-1-1 Ed. 1.0 b:2002
Electrical apparatus for explosive gas atmospheres - Part 1-1: Flameproof enclosures "d" - Method of test for ascertainment of maximum experimental safe gap
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IEC 61056-2 Ed. 2.0 b:2002
General purpose lead-acid batteries (valve-regulated types) - Part 2: Dimensions, terminals and marking
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IEC 60335-2-73 Ed. 2.0 b:2002
Household and similar electrical appliances - Safety - Part 2-73: Particular requirements for fixed immersion heaters
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