{"id":70175,"date":"2024-10-17T14:17:13","date_gmt":"2024-10-17T14:17:13","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/astm-d7541-2\/"},"modified":"2024-10-24T18:49:56","modified_gmt":"2024-10-24T18:49:56","slug":"astm-d7541-2","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/astm\/astm-d7541-2\/","title":{"rendered":"ASTM-D7541"},"content":{"rendered":"<\/p>\n<p id=\"s00002\">1.1 This practice covers procedures for estimating values of the critical surface tension of surfaces by observing the wetting and dewetting of a series of liquids (usually organic solvents) applied to the surface in question.<\/p>\n<p id=\"s00003\">1.2 Another technique, measurement of the contact angles, <span class=\"unicode\">?<\/span> , of a series of test liquids and plotting cos <span class=\"unicode\">?<\/span> versus surface tension (Zisman plots), provides data that allow the determination of more exact values for critical surface tension.<\/p>\n<p id=\"s00004\">1.3 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=\"s00005\">1.4 <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 Practice <br \/> Significance and Use  <\/td>\n<\/tr>\n<tr>\n<td><b>2<b><\/td>\n<td>Interferences <br \/> Apparatus <br \/> Materials <br \/> Preparation of Specimens <br \/> Procedure\u2013Cotton Swab <br \/> Procedure\u2013Marker Pen Applicator <br \/> TABLE 1  <\/td>\n<\/tr>\n<tr>\n<td><b>3<b><\/td>\n<td>Procedure\u2013Drop Test <br \/> Procedure\u2013Draw-Down Test <br \/> Report <br \/> Keywords <br \/> FIG. 1   <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p><b>D7541-11 Standard Practice for Estimating Critical Surface Tensions<\/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>2011<\/td>\n<td>3<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":70176,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[439,2637],"product_tag":[],"class_list":{"0":"post-70175","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-25-220-01","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\/70175","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\/70176"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=70175"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=70175"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=70175"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}