{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"IEC 61779-2 Ed. 1.0 en:1998, Electrical apparatus for the detection and measurement of flammable gases - Part 2: Performance requirements for group I ... a volume fraction up to 5 % methane in air","author_name":"IEC TC/SC 31","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B000XYS9ZG.html\">IEC 61779-2 Ed. 1.0 en:1998, Electrical apparatus for the detection and measurement of flammable gases - Part 2: Performance requirements for group I ... a volume fraction up to 5 % methane in air</a>","width":400,"height":300}