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NEN EN IEC 60079-20-1:2010現(xiàn)行
Explosive Atmospheres - Part 20-1: Material Characteristics For Gas And Vapour Classification - Test Methods And Data
出版：Nederlands Normalisatie Instituut
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標(biāo)準(zhǔn)編號： NEN EN IEC 60079-20-1:2010
發(fā)布時間：2010/3/1 0:00:00
標(biāo)準(zhǔn)類別：Standard
出版單位：Nederlands Normalisatie Instituut
標(biāo)準(zhǔn)頁數(shù)：80
標(biāo)準(zhǔn)簡介
Gives guidance on classification of gases and vapours. It also explains a test method intended for the measurement of the maximum experimental safe gaps (MESG) for gas- or vapour-air mixtures under normal conditions of temperature and pressure so as to permit the selection of an appropriate group of equipment.
標(biāo)準(zhǔn)備注
Supersedes NEN IEC 60079-1-1 and NEN NPR 10079-20. (03/2010)
