{"id":347531,"date":"2024-10-20T00:26:42","date_gmt":"2024-10-20T00:26:42","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-iso-81262019\/"},"modified":"2024-10-25T23:57:34","modified_gmt":"2024-10-25T23:57:34","slug":"bs-iso-81262019","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-iso-81262019\/","title":{"rendered":"BS ISO 8126:2019"},"content":{"rendered":"<p>This document specifies visual diffuse transmission densities for second generation silver-gelatin and diazo microforms and projection densities for second generation vesicular microforms. It also specifies methods of measurement.<\/p>\n<p>It does not apply to duplicates of microforms of technical drawings and other drawing office documents.<\/p>\n<h4>PDF Catalog<\/h4>\n<table border=\"1px\" class=\"des-table\">\n<tr>\n<th>PDF Pages<\/th>\n<th>PDF Title<\/th>\n<\/tr>\n<tr>\n<td><b>2<b><\/td>\n<td>National foreword  <\/td>\n<\/tr>\n<tr>\n<td><b>6<b><\/td>\n<td>Foreword  <\/td>\n<\/tr>\n<tr>\n<td><b>7<b><\/td>\n<td>Introduction  <\/td>\n<\/tr>\n<tr>\n<td><b>9<b><\/td>\n<td>1 Scope <br \/> 2 Normative references <br \/> 3 Terms and definitions  <\/td>\n<\/tr>\n<tr>\n<td><b>10<b><\/td>\n<td>4 Measurement of density <br \/> 4.1 Method of measurement of silver-gelatin and diazo duplicates <br \/> 4.2 Method of measurement of vesicular duplicates <br \/> 4.3 Measurement areas <br \/> 4.3.1 Sampling aperture <br \/> 4.3.2 Use of density patches <br \/> 5 Visual diffuse transmission density of duplicate microforms from source documents and COM <br \/> 5.1 Silver-gelatin duplicates <br \/> 5.1.1 Positive-appearing duplicates <br \/> 5.1.2 Negative-appearing duplicates  <\/td>\n<\/tr>\n<tr>\n<td><b>11<b><\/td>\n<td>5.1.3 Direct positive duplicates <br \/> 5.2 Diazo duplicates <br \/> 6 Projection density of vesicular duplicates <br \/> 6.1 Vesicular duplicates of source document microforms <br \/> 6.1.1 Positive-appearing vesicular duplicates of source document microforms <br \/> 6.1.2 Negative-appearing vesicular duplicates of source document microforms <br \/> 6.2 Vesicular duplicates of COM microforms  <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p><b>Micrographics. Duplicating film, silver, diazo and vesicular. Specifications and measurement for visual density<\/b><\/p>\n<table class=\"shortdes-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\/bsi\/\"><b>BSI<\/b><\/a><\/td>\n<td>2019<\/td>\n<td>12<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":347538,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[2641],"product_tag":[],"class_list":{"0":"post-347531","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-bsi","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\/347531","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\/347538"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=347531"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=347531"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=347531"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}