{"id":532969,"date":"2024-11-05T16:04:30","date_gmt":"2024-11-05T16:04:30","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/din-en-16651\/"},"modified":"2024-11-05T16:04:30","modified_gmt":"2024-11-05T16:04:30","slug":"din-en-16651","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/din\/din-en-16651\/","title":{"rendered":"DIN EN 16651"},"content":{"rendered":"<p>This European Standard specifies a method for the quantitative determination of the urease inhibitors N-(n-Butyl)thiophosphoric acid triamide (NBPT) and N-(n-Propyl)thiophosphoric acid triamide (NPPT) content in urea based fertilizers using high-performance liquid chromatography (HPLC).The fertilizer sample is diluted in water. The concentration of NBPT and NPPT is determined in diluted aqueous solution by HPLC using an UV detector at 205 nm.<\/p>\n","protected":false},"excerpt":{"rendered":"<p><b>Fertilizers &#8211; Determination of N-(n-Butyl)thiophosphoric acid triamide (NBPT) and N-(n-Propyl)thiophosphoric acid triamide (NPPT) &#8211; Method using high-performance liquid chromatography (HPLC)<\/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\/din\/\"><b>DIN<\/b><\/a><\/td>\n<td>2015-07<\/td>\n<td>13<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":532981,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[939,2635],"product_tag":[],"class_list":{"0":"post-532969","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-65-080","7":"product_cat-din","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\/532969","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\/532981"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=532969"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=532969"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=532969"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}