{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"ISO 6974-4:2000, Natural gas -- Determination of composition with defined uncertainty by gas chromatography -- Part 4: Determination of nitrogen, ... and on-line measuring system using two colu","author_name":"ISO TC 193/SC 1/WG 8","thumbnail_url":"https://www.ebooknetworking.net/books/B00/0XY/bigB000XYSV5E.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B000XYSV5E.html\">ISO 6974-4:2000, Natural gas -- Determination of composition with defined uncertainty by gas chromatography -- Part 4: Determination of nitrogen, ... and on-line measuring system using two colu</a>","width":400,"height":300}