{"id":626993,"date":"2024-11-06T00:11:45","date_gmt":"2024-11-06T00:11:45","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/iso-8466-22001\/"},"modified":"2024-11-06T00:11:45","modified_gmt":"2024-11-06T00:11:45","slug":"iso-8466-22001","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/iso\/iso-8466-22001\/","title":{"rendered":"ISO 8466-2:2001"},"content":{"rendered":"<p>It is not always possible to accurately describe the relationship between a set of calibration points with a rectilinear<\/p>\n<p>curve, even by decreasing the working range. Instead of the linear regression analysis, a least-squares fit to a<\/p>\n<p>second-order polynomial is applied (see test for linearity in 4.1.3 of ISO 8466-1:1990[1]). Using this fit, it is possible<\/p>\n<p>to calculate not only the calibration function but also the confidence interval associated with it.<\/p>\n<p>This part of ISO 8466 is intended primarily for use in method development and may not necessarily be applicable to<\/p>\n<p>all routine analyses.<\/p>\n","protected":false},"excerpt":{"rendered":"<p><b>Water quality \u2014 Calibration and evaluation of analytical methods and estimation of performance characteristics \u2014 Part 2: Calibration strategy for non-linear second-order calibration functions<\/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\/iso\/\"><b>ISO<\/b><\/a><\/td>\n<td>2001-11<\/td>\n<td>18<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":627006,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[210,2634],"product_tag":[],"class_list":{"0":"post-626993","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-13-060-01","7":"product_cat-iso","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\/626993","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\/627006"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=626993"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=626993"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=626993"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}