{"id":293687,"date":"2024-10-19T19:57:27","date_gmt":"2024-10-19T19:57:27","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-en-iso-49462016\/"},"modified":"2024-10-25T17:09:08","modified_gmt":"2024-10-25T17:09:08","slug":"bs-en-iso-49462016","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-en-iso-49462016\/","title":{"rendered":"BS EN ISO 4946:2016"},"content":{"rendered":"<p>This International Standard specifies a spectrophotometric method for the determination of copper in steel and cast iron by 2,2\u2019-biquinoline.<\/p>\n<p>The method is applicable to the determination of copper mass fraction in the range of 0,02&nbsp;%&nbsp;and 5&nbsp;%.<\/p>\n<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>4<b><\/td>\n<td>European foreword  <\/td>\n<\/tr>\n<tr>\n<td><b>6<b><\/td>\n<td>Foreword  <\/td>\n<\/tr>\n<tr>\n<td><b>7<b><\/td>\n<td>1\tScope <br \/> 2\tNormative references <br \/> 3\tPrinciple <br \/> 4\tReagents  <\/td>\n<\/tr>\n<tr>\n<td><b>8<b><\/td>\n<td>5\tApparatus <br \/> 6\tSampling  <\/td>\n<\/tr>\n<tr>\n<td><b>9<b><\/td>\n<td>7\tProcedure <br \/> 7.1\tTest portion <br \/> 7.2\tBlank test <br \/> 7.3\tDetermination <br \/> 7.3.1\tPreparation of the test solution <br \/> 7.3.2\tColour development  <\/td>\n<\/tr>\n<tr>\n<td><b>10<b><\/td>\n<td>7.3.3\tPreparation of the compensating solution <br \/> 7.3.4\tSpectrophotometric measurement <br \/> 7.4\tEstablishment of the calibration graph <br \/> 7.4.1\tPreparation of the calibration solutions <br \/> 7.4.2\tSpectrophotometric measurement <br \/> 7.4.3\tCalibration graph  <\/td>\n<\/tr>\n<tr>\n<td><b>11<b><\/td>\n<td>8\tExpression of results <br \/> 9\tPrecision <br \/> 9.1\tGeneral   <\/td>\n<\/tr>\n<tr>\n<td><b>12<b><\/td>\n<td>9.2\tRepeatability  <br \/> 9.3\tReproducibility  <br \/> 10\tTest report  <\/td>\n<\/tr>\n<tr>\n<td><b>13<b><\/td>\n<td>Annex\u00a0A (informative)  Additional information on the international  interlaboratory test  <\/td>\n<\/tr>\n<tr>\n<td><b>14<b><\/td>\n<td>Annex\u00a0B (informative)  Graphical representation of precision data  <\/td>\n<\/tr>\n<tr>\n<td><b>15<b><\/td>\n<td>Bibliography  <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p><b>Steel and cast iron. Determination of copper. 2,2&#8242;-Biquinoline spectrophotometric method<\/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\/bsi\/\"><b>BSI<\/b><\/a><\/td>\n<td>2016<\/td>\n<td>18<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":293690,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[1094,2641],"product_tag":[],"class_list":{"0":"post-293687","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-77-080-01","7":"product_cat-bsi","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\/293687","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\/293690"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=293687"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=293687"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=293687"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}