{"id":602827,"date":"2024-11-05T22:16:36","date_gmt":"2024-11-05T22:16:36","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/iso-197492021\/"},"modified":"2024-11-05T22:16:36","modified_gmt":"2024-11-05T22:16:36","slug":"iso-197492021","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/iso\/iso-197492021\/","title":{"rendered":"ISO 19749:2021"},"content":{"rendered":"<p>This document specifies methods of determining nanoparticle size and shape distributions by acquiring and evaluating scanning electron microscope images and by obtaining and reporting accurate results.<\/p>\n<p>NOTE\u00a01\u00a0\u00a0\u00a0 This document applies to particles with a lower size limit that depends on the required uncertainty and on the suitable performance of the SEM, which is to be proven first -according to the requirements described in this document.<\/p>\n<p>NOTE\u00a02\u00a0\u00a0\u00a0 This document applies also to SEM-based size and shape measurements of larger than nanoscale particles.<\/p>\n","protected":false},"excerpt":{"rendered":"<p><b>Nanotechnologies \u2014 Measurements of particle size and shape distributions by scanning electron microscopy<\/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\/iso\/\"><b>ISO<\/b><\/a><\/td>\n<td>2021-07<\/td>\n<td>78<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":602839,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[127,2634],"product_tag":[],"class_list":{"0":"post-602827","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-07-120","7":"product_cat-iso","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\/602827","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\/602839"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=602827"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=602827"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=602827"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}