{"id":3552,"date":"2024-10-16T17:32:14","date_gmt":"2024-10-16T17:32:14","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/astm-d2798-2009\/"},"modified":"2024-10-24T10:15:56","modified_gmt":"2024-10-24T10:15:56","slug":"astm-d2798-2009","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/astm\/astm-d2798-2009\/","title":{"rendered":"ASTM-D2798 2009"},"content":{"rendered":"<\/p>\n<p id=\"s00002\">1.1 This test method covers the microscopical determination of both the mean maximum and mean random reflectances measured in oil of polished surfaces of vitrinite and other macerals present in coals ranging in rank from lignite to anthracite. This test method can be used to determine the reflectance of other macerals.<\/p>\n<p>1.2 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard.<\/p>\n<p id=\"s00003\">1.3 <span class=\"italic\">This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.<\/span><\/p>\n<p><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>1<b><\/td>\n<td>Scope <br \/> Referenced Documents <br \/> Terminology <br \/> Summary of Test Method <br \/> Significance and Use <br \/> Apparatus  <\/td>\n<\/tr>\n<tr>\n<td><b>2<b><\/td>\n<td>Test Specimen <br \/> Setting Up and Calibrating the Apparatus  <\/td>\n<\/tr>\n<tr>\n<td><b>3<b><\/td>\n<td>Procedure for Measuring Maximum Reflectance of a Sample <br \/> Measuring Random Reflectance of a Sample  <\/td>\n<\/tr>\n<tr>\n<td><b>4<b><\/td>\n<td>Report <br \/> Precision and Bias <br \/> Keywords  <\/td>\n<\/tr>\n<tr>\n<td><b>5<b><\/td>\n<td>X1.  CARE AND CALIBRATION OF GLASS STANDARDS <br \/> X1.1 Care of Glass Standards <br \/> X1.2 Preparation of a Matrix of Determined Reflectance Values for the Glass Set <br \/> TABLE X1.1  <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p><b>D2798-09a Standard Test Method for Microscopical Determination of the Vitrinite Reflectance of Coal<\/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\/astm\/\"><b>ASTM<\/b><\/a><\/td>\n<td>2009<\/td>\n<td>5<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":3553,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[1005,2637],"product_tag":[],"class_list":{"0":"post-3552","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-71-060-10","7":"product_cat-astm","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\/3552","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\/3553"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=3552"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=3552"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=3552"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}