{"id":553675,"date":"2024-11-05T18:00:04","date_gmt":"2024-11-05T18:00:04","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/vdi-3867-part-1\/"},"modified":"2024-11-05T18:00:04","modified_gmt":"2024-11-05T18:00:04","slug":"vdi-3867-part-1","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/din\/vdi-3867-part-1\/","title":{"rendered":"VDI 3867 Part 1"},"content":{"rendered":"<p>This guideline reviews measuring methods for determining the particle number or number size distribution in ambient air and describes the measuring principles on which these methods are based. In addition, it also defines the requirements of these methods resulting from the measurement task and their parameters. These methods are also suitable for characterizing test aerosols.<\/p>\n","protected":false},"excerpt":{"rendered":"<p><b>Measurement of particulate matter in ambient air &#8211; Determination of the particle number concentration and number size distribution of aerosols &#8211; Fundamentals<\/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>2009-09<\/td>\n<td>44<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":553689,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[202,2635],"product_tag":[],"class_list":{"0":"post-553675","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\/553675","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\/553689"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=553675"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=553675"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=553675"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}