{"id":497027,"date":"2024-11-05T13:02:17","date_gmt":"2024-11-05T13:02:17","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/as-4969-42008-r2018\/"},"modified":"2024-11-05T13:02:17","modified_gmt":"2024-11-05T13:02:17","slug":"as-4969-42008-r2018","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/as\/as-4969-42008-r2018\/","title":{"rendered":"AS 4969.4:2008 (R2018)"},"content":{"rendered":"<p><b>Scope<\/b><\/p>\n<p> This Standard specifies a method for the determination of potassium chloride extractable sulfur (SKCl), calcium (CaKCl) and magnesium (MgKCl) in acid sulfate soil after the determination of pHKCl and TAA in AS 4969.2. <br \/> NOTES: <br \/> 1 This extraction procedure recovers soluble and exchangeable sulfate, sulfate from gypsum, as well as some sulfate from aluminium hydroxy-sulfate compounds (such as basaluminite). Sulfate from jarosite and similar iron hydroxy-sulfate minerals is not significantly recovered. Methods to determine the residual sulfur held in these iron hydroxy-sulfate minerals are given in AS 4969.6 and AS 4969.11. <br \/> 2 This extraction procedure recovers soluble and exchangeable calcium and magnesium, and calcium from gypsum. <br \/> 3 The KCl extractable sulfur (SKCl), calcium (CaKCl) and magnesium (MgKCl) measurements can be used in combination with HCl extractable sulfur, calcium and magnesium (AS 4969.8) to determine the net acid-soluble sulfur, calcium and magnesium (AS 4969.11).<\/p>\n","protected":false},"excerpt":{"rendered":"<p><b>Analysis of acid sulfate soil &#8211; Dried samples &#8211; Methods of test &#8211; Determination of 1 M potassium chloride extractable sulfur (SKCl), calcium (CaKCl) and magnesium (MgKCl)<\/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\/as\/\"><b>AS<\/b><\/a><\/td>\n<td>2008-06-30<\/td>\n<td>13<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":497038,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[223,2633],"product_tag":[],"class_list":{"0":"post-497027","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-13-080-10","7":"product_cat-as","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\/497027","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\/497038"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=497027"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=497027"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=497027"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}