{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"CSN EN ISO 14644-1 - Cleanrooms and associated controlled environments - Part 1: Classification of air cleanliness by particle concentration","author_name":"METROLOGY AND TESTING CZECH OFFICE FOR STANDARDS","thumbnail_url":"https://www.ebooknetworking.net/books/B01/I9X/bigB01I9X2J94.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B01I9X2J94.html\">CSN EN ISO 14644-1 - Cleanrooms and associated controlled environments - Part 1: Classification of air cleanliness by particle concentration</a>","width":400,"height":300}