{"id":689215,"date":"2024-11-06T05:16:52","date_gmt":"2024-11-06T05:16:52","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/tappi-t-421-om-12\/"},"modified":"2024-11-06T05:16:52","modified_gmt":"2024-11-06T05:16:52","slug":"tappi-t-421-om-12","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/tappi\/tappi-t-421-om-12\/","title":{"rendered":"TAPPI T 421 om-12"},"content":{"rendered":"<p>This method describes procedures which may be used for the qualitative determination and identification of the mineral constituents of filled and coated papers. <\/p>\n<p> Due to the similarity in chemical composition and physical size and shape of some of the various possible constituents contained in a given paper specimen, more precise quantitative methods may at times be required for positive identification. <\/p>\n<p> It is recommended that one become thoroughly familiar with this method by analyzing paper samples of known mineral component content.<\/p>\n","protected":false},"excerpt":{"rendered":"<p><b>Qualitative (Including Optical Microscopic) Analysis of Mineral Filler and Mineral Coating of Paper<\/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\/tappi\/\"><b>TAPPI<\/b><\/a><\/td>\n<td>2012<\/td>\n<td>17<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":689221,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[2661],"product_tag":[],"class_list":{"0":"post-689215","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-tappi","8":"first","9":"instock","10":"sold-individually","11":"shipping-taxable","12":"purchasable","13":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/689215","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\/689221"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=689215"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=689215"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=689215"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}