{"id":139181,"date":"2024-10-19T08:04:09","date_gmt":"2024-10-19T08:04:09","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/astm-d7638-2015\/"},"modified":"2024-10-25T00:16:35","modified_gmt":"2024-10-25T00:16:35","slug":"astm-d7638-2015","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/astm\/astm-d7638-2015\/","title":{"rendered":"ASTM-D7638 2015"},"content":{"rendered":"<h3>ASTM D7638-10-Reapproved2015<\/h3>\n<h4>Historical Standard: Standard Test Method for Determination of Fatty Acids and Esters in Glycerin<\/h4>\n<div>\n<h4>ASTM D7638<\/h4>\n<p><strong>Scope<\/strong><\/p>\n<div class=\"SectionLevel2\">\n<p class=\"subsec1 cdone2\"><span class=\"Head3 cdone\">1.1<\/span>&nbsp;This test method provides the quantitative determination of the fatty acid and ester content in purified glycerin by the titrimetric method.<\/p>\n<\/p><\/div>\n<div class=\"SectionLevel2\">\n<p class=\"subsec1 cdone2\"><span class=\"Head3 cdone\">1.2<\/span>&nbsp;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><\/div>\n<div class=\"SectionLevel2\">\n<p class=\"subsec1 cdone2\"><span class=\"Head3 cdone\">1.3<\/span>&nbsp;<span style=\"font-style:italic;font-weight:normal\" class=\"overriddenformat\">This standard may involve hazardous materials, operations and equipment. 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> Specific precautions are listed in Section <span class=\"Body-link1 cdone\">8<\/span>.<\/p>\n<\/p><\/div>\n<p><strong>Keywords<\/strong><\/p>\n<p>antifreeze; engine coolant; esters; ethylene; fatty acids; glycerin; glycerine; glycerol; titrimetric;<\/p>\n<p><strong>ICS Code<\/strong><\/p>\n<p>ICS Number Code 71.080.60 (Alcohols. Ethers)<\/p>\n<p><strong>DOI:<\/strong> 10.1520\/D7638-10R15<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p><b>D7638-10(2015) Standard Test Method for Determination of Fatty Acids and Esters in Glycerin<\/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>2015<\/td>\n<td>3<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":139186,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[1019,2637],"product_tag":[],"class_list":{"0":"post-139181","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-71-080-60","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\/139181","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\/139186"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=139181"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=139181"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=139181"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}