{"id":552931,"date":"2024-11-05T17:55:53","date_gmt":"2024-11-05T17:55:53","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/vdi-3491-part-1\/"},"modified":"2024-11-05T17:55:53","modified_gmt":"2024-11-05T17:55:53","slug":"vdi-3491-part-1","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/din\/vdi-3491-part-1\/","title":{"rendered":"VDI 3491 Part 1"},"content":{"rendered":"<p>This standard describes the principles of the methods for the preparation of test aerosols which can be used for calibration, adjustment and check of particle counting instruments and for checking the associated sampling, conditioning and dilution systems. Further applications for test aerosols are, for example, filter testing, test materials and standardised samples for chemical analysis methods and medical purposes.<\/p>\n","protected":false},"excerpt":{"rendered":"<p><b>Measurement of particles &#8211; Methods for generating test aerosols &#8211; Principles and overview<\/b><\/p>\n<table style=\"width: 100%\" border=\"0\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td>Published By<\/td>\n<td>Publication Date<\/td>\n<td>Number of Pages<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/pdfstandards.shop\/product-category\/publishers\/din\/\"><b>DIN<\/b><\/a><\/td>\n<td>2016-07<\/td>\n<td>40<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":552946,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[202,2635],"product_tag":[],"class_list":{"0":"post-552931","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-13-040-01","7":"product_cat-din","9":"first","10":"instock","11":"sold-individually","12":"shipping-taxable","13":"purchasable","14":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/552931","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media\/552946"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=552931"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=552931"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=552931"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}