{"id":341160,"date":"2024-10-19T23:54:59","date_gmt":"2024-10-19T23:54:59","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-en-71-122016\/"},"modified":"2024-10-25T23:06:14","modified_gmt":"2024-10-25T23:06:14","slug":"bs-en-71-122016","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-en-71-122016\/","title":{"rendered":"BS EN 71-12:2016"},"content":{"rendered":"<p>This European Standard specifies the requirements and test methods for <i>N-nitrosamines<\/i> and <i>N-nitrosatable substances<\/i> for:<\/p>\n<ul>\n<li>\n<p>toys and parts of toys made from <i>elastomers<\/i> and intended for use by children under 36&nbsp;months;<\/p>\n<\/li>\n<li>\n<p>toys and parts of toys made from <i>elastomers<\/i> and intended to be placed in the mouth;<\/p>\n<\/li>\n<li>\n<p><i>finger paints<\/i> for children under 36&nbsp;months.<\/p>\n<\/li>\n<\/ul>\n<div class=\"non-normative-example\">\n<div class=\"non-normative-example-label\">\n  EXAMPLE\n <\/div>\n<p>Examples of toys made from <i>elastomers<\/i> are balloons and teethers.<\/p>\n<\/div>\n<div class=\"non-normative-note\">\n<div class=\"note-label\">\n  NOTE\n <\/div>\n<p>With regard to <i>elastomers<\/i>, up to now <i>N-nitrosamines<\/i> and <i>N-nitrosatable substances<\/i> have mainly been detected in vulcanized materials.<\/p>\n<\/div>\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>6<b><\/td>\n<td>European foreword  <\/td>\n<\/tr>\n<tr>\n<td><b>8<b><\/td>\n<td>1 Scope <br \/> 2 Normative references <br \/> 3 Terms and definitions  <\/td>\n<\/tr>\n<tr>\n<td><b>9<b><\/td>\n<td>4 Requirements <br \/> 4.1 Requirements for finger paints <br \/> Table 1 \u2014 List of N-nitrosamines in finger paints <br \/> 4.2 Requirements for elastomers <br \/> Table 2 \u2014 Limit values for elastomers  <\/td>\n<\/tr>\n<tr>\n<td><b>10<b><\/td>\n<td>Table 3 \u2014 List of N-nitrosamines in elastomers <br \/> 5 Principle <br \/> 6 Reagents and apparatus <br \/> 6.1 Reagents  <\/td>\n<\/tr>\n<tr>\n<td><b>11<b><\/td>\n<td>6.2 Standards  <\/td>\n<\/tr>\n<tr>\n<td><b>12<b><\/td>\n<td>6.3 Apparatus  <\/td>\n<\/tr>\n<tr>\n<td><b>13<b><\/td>\n<td>7 Sample preparation <br \/> 7.1 General <br \/> 7.2 Finger paints <br \/> 7.2.1 N-nitrosamines  <\/td>\n<\/tr>\n<tr>\n<td><b>14<b><\/td>\n<td>7.2.2 N-nitrosatable substances <br \/> 7.3 Elastomers <br \/> 7.3.1 Sample preparation for balloons <br \/> 7.3.2 Sample preparation for other toys or parts of toys than balloons  <\/td>\n<\/tr>\n<tr>\n<td><b>15<b><\/td>\n<td>7.3.3 Nitrosation <br \/> 7.3.4 Preparation of solution for determination of N-nitrosamines by HPLC-MS\/MS <br \/> 8 Methods of analysis <br \/> 8.1 General  <\/td>\n<\/tr>\n<tr>\n<td><b>16<b><\/td>\n<td>8.2 HPLC chromatographic conditions <br \/> Table 4 \u2014 Gradient for HPLC conditions <br \/> 8.3 MS\/MS conditions  <\/td>\n<\/tr>\n<tr>\n<td><b>17<b><\/td>\n<td>Table 5 \u2014 Suitable MRM-transitions for MS\/MS conditions <br \/> 8.4 Confirmation of detected N-nitrosamines <br \/> Table 6 \u2014 Maximum permitted tolerances for relative ion intensities  <\/td>\n<\/tr>\n<tr>\n<td><b>18<b><\/td>\n<td>9 Calculation of results for N-nitrosamines and N-nitrosatable substances <br \/> 9.1 Finger paint <br \/> 9.1.1 General <br \/> 9.1.2  N-nitrosamines  <\/td>\n<\/tr>\n<tr>\n<td><b>19<b><\/td>\n<td>9.1.3 N-nitrosatable substances <br \/> 9.2 Elastomers <br \/> 9.2.1 General  <\/td>\n<\/tr>\n<tr>\n<td><b>20<b><\/td>\n<td>9.2.2 N-nitrosamines <br \/> 9.2.3 N-nitrosatable substances  <\/td>\n<\/tr>\n<tr>\n<td><b>21<b><\/td>\n<td>10 Method performance <br \/> 10.1 Finger paints <br \/> 10.1.1 Repeatability, reproducibility and measurement uncertainty <br \/> Table 7 \u2014 Results from round robin test on a finger paint containing NDELA <br \/> 10.1.2 Limits of detection (LOD) and quantification (LOQ) <br \/> 10.2 Elastomers <br \/> 10.2.1 Repeatability, reproducibility and measurement uncertainty  <\/td>\n<\/tr>\n<tr>\n<td><b>22<b><\/td>\n<td>Table 8 \u2014 Results from round robin test on N-nitrosamines and N-nitrosatable substances in elastomers <br \/> 10.2.2 Limits of detection and quantification  <\/td>\n<\/tr>\n<tr>\n<td><b>23<b><\/td>\n<td>11 Test report  <\/td>\n<\/tr>\n<tr>\n<td><b>24<b><\/td>\n<td>Annex A  (informative)  Background and rationale for this European Standard <br \/> A.1 Definition of elastomer <br \/> A.2 Requirements for finger paints (see 4.1)  <\/td>\n<\/tr>\n<tr>\n<td><b>25<b><\/td>\n<td>A.3 Requirements for elastomers (see 4.2)  <\/td>\n<\/tr>\n<tr>\n<td><b>26<b><\/td>\n<td>A.4 Avoidance N-nitrosamines in finger paints <br \/> A.5 Explanation for decision to do static migration for elastomers and for the specified migration times  <\/td>\n<\/tr>\n<tr>\n<td><b>27<b><\/td>\n<td>A.6 Reference to other standards and relevant deviations <br \/> A.7 Conditions for nitrosation  <\/td>\n<\/tr>\n<tr>\n<td><b>28<b><\/td>\n<td>A.8 NDELA in balloons <br \/> A.9 Selection of N-nitrosamines specified in this standard <br \/> Figure A.1 \u2014 Total ion chromatogram of the 13 given N-nitrosamines of Table 3 using the masses given in Table 5 and using the conditions given in 6.3.8 (column: Nucleodur C18 Sphinx) and 8.2 and 8.3. Elution order (minute\/substance(s)): 1.37\/NDELA, d8&#8230;  <\/td>\n<\/tr>\n<tr>\n<td><b>29<b><\/td>\n<td>Annex B  (informative)  Significant technical changes between this European Standard and the previous version  <\/td>\n<\/tr>\n<tr>\n<td><b>31<b><\/td>\n<td>Annex C  (informative)  A\u2013deviations  <\/td>\n<\/tr>\n<tr>\n<td><b>32<b><\/td>\n<td>Annex ZA  (informative)  Relationship between this European Standard and the essential requirements of EU Directive 2009\/48\/EC aimed to be covered <br \/> Table ZA.1 \u2014 Correspondence between this European Standard and Directive 2009\/48\/EC  <\/td>\n<\/tr>\n<tr>\n<td><b>33<b><\/td>\n<td>Bibliography  <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p><b>Safety of toys &#8211; N-Nitrosamines and N-nitrosatable substances<\/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>2017<\/td>\n<td>36<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":341167,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[1354,2641],"product_tag":[],"class_list":{"0":"post-341160","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-97-200-50","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\/341160","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\/341167"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=341160"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=341160"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=341160"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}