{"id":324432,"date":"2024-10-19T22:29:42","date_gmt":"2024-10-19T22:29:42","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-iso-21915-32020\/"},"modified":"2024-10-25T21:05:43","modified_gmt":"2024-10-25T21:05:43","slug":"bs-iso-21915-32020","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-iso-21915-32020\/","title":{"rendered":"BS ISO 21915-3:2020"},"content":{"rendered":"<p>This document specifies quantitative testing methods of fibres that consist of cupro and lyocell by using infrared spectroscopy (IR) analysis and multivariate analysis.<\/p>\n<p>This testing method is applied only for cupro or lyocell or a mix of both. The other fibres, such as cotton, viscose, etc. are identified using the test method of <span class=\"std\"><span class=\"std-ref\">ISO\/TR&nbsp;11827<\/span><\/span> and removed using the relevant part of the <span class=\"std\"><span class=\"std-ref\">ISO&nbsp;1833 series<\/span><\/span>.<\/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>2<b><\/td>\n<td>undefined  <\/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>Introduction  <\/td>\n<\/tr>\n<tr>\n<td><b>9<b><\/td>\n<td>1 Scope <br \/> 2 Normative references <br \/> 3 Terms and definitions <br \/> 4 Principle <br \/> 5 Apparatus and material  <\/td>\n<\/tr>\n<tr>\n<td><b>10<b><\/td>\n<td>6 Procedure <br \/> 6.1 Development of a calibration model <br \/> 6.1.1 Preparation of specimens <br \/> 6.1.2 Measurement of IR on the calibration specimens <br \/> 6.1.3 Development of the calibration model  <\/td>\n<\/tr>\n<tr>\n<td><b>11<b><\/td>\n<td>6.1.4 Optimization of the calibration model <br \/> 6.2 Measurement of test sample <br \/> 6.2.1 Preparation of specimen <br \/> 6.2.2 Calculation <br \/> 7 Test report  <\/td>\n<\/tr>\n<tr>\n<td><b>13<b><\/td>\n<td>Annex A (informative)  Optimization of calibration model  <\/td>\n<\/tr>\n<tr>\n<td><b>16<b><\/td>\n<td>Annex B (informative)  Interlaboratory test result  <\/td>\n<\/tr>\n<tr>\n<td><b>19<b><\/td>\n<td>Bibliography  <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p><b>Textiles. Qualitative and quantitative analysis of some cellulose fibres (lyocell, cupro) and their blends &#8211; Blend quantification using spectral analysis 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>2020<\/td>\n<td>20<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":324439,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[873,2641],"product_tag":[],"class_list":{"0":"post-324432","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-59-060-01","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\/324432","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\/324439"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=324432"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=324432"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=324432"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}