{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"ISO 9022-20:1997, Optics and optical instruments -- Environmental test methods -- Part 20: Humid atmosphere containing sulfur dioxide or hydrogen sulfide","author_name":"ISO TC 172/SC 1/WG 3","thumbnail_url":"https://www.ebooknetworking.net/books/B00/0Y2/bigB000Y2TNFW.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B000Y2TNFW.html\">ISO 9022-20:1997, Optics and optical instruments -- Environmental test methods -- Part 20: Humid atmosphere containing sulfur dioxide or hydrogen sulfide</a>","width":400,"height":300}