{"id":302623,"date":"2024-10-19T20:40:37","date_gmt":"2024-10-19T20:40:37","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bsi-pd-iso-ts-207872017\/"},"modified":"2024-10-25T18:12:25","modified_gmt":"2024-10-25T18:12:25","slug":"bsi-pd-iso-ts-207872017","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bsi-pd-iso-ts-207872017\/","title":{"rendered":"BSI PD ISO\/TS 20787:2017"},"content":{"rendered":"<p>This document specifies a test method, aiming to maximize repeatability and reliability of testing, to determine whether MNMs are toxic to aquatic organisms, specifically <i>Artemia sp<\/i>. nauplius.<\/p>\n<p>This document is intended to be used by ecotoxicological laboratories that are capable in the hatching and culturing of <i>Artemia sp<\/i>. and the evaluation of toxicity of nanomaterials using <i>Artemia sp<\/i>. nauplius.<i> <\/i><\/p>\n<p>This method uses <i>Artemia sp<\/i>. nauplii in a simulated environment, artificial seawater, to assess effects of nanomaterials.<\/p>\n<p>This document is applicable to MNMs that consist of nano-objects such as nanoparticles, nanopowders, nanofibres, nanotubes, nanowires, as well as aggregates and agglomerates of such MNMs.<\/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>National foreword  <\/td>\n<\/tr>\n<tr>\n<td><b>7<b><\/td>\n<td>Foreword  <\/td>\n<\/tr>\n<tr>\n<td><b>8<b><\/td>\n<td>Introduction  <\/td>\n<\/tr>\n<tr>\n<td><b>9<b><\/td>\n<td>1 Scope <br \/> 2 Normative references  <\/td>\n<\/tr>\n<tr>\n<td><b>10<b><\/td>\n<td>3 Terms and definitions  <\/td>\n<\/tr>\n<tr>\n<td><b>13<b><\/td>\n<td>4 Materials <br \/> 4.1 Test organism <br \/> 4.2 Chemicals <br \/> 5 Technical equipment <br \/> 5.1 Adequate apparatus for temperature control. <br \/> 5.2 Microscope. <br \/> 5.3 Binocular stereoscope. <br \/> 5.4 Centrifuge. <br \/> 5.5 Air pump. <br \/> 5.6 Single channel pipettes. <br \/> 5.7 Laboratory balance.  <\/td>\n<\/tr>\n<tr>\n<td><b>14<b><\/td>\n<td>5.8 Laboratory water purification system. <br \/> 5.9 Laboratory oven. <br \/> 5.10 Laboratory autoclave. <br \/> 5.11 Centrifuge. <br \/> 5.12 Sonication system. <br \/> 5.13 Hot plate stirrer. <br \/> 5.14 Oxygen meter. <br \/> 5.15 Thermometer. <br \/> 5.16 pH meter. <br \/> 5.17 Salt meter (salinity meter). <br \/> 5.18 Multiparameter photometer. <br \/> 5.19 Light source. <br \/> 5.20 Adequate apparatus for the control of the lighting regime and measurement of light intensity (lux meter). <br \/> 5.21 Equipment for the determination of total organic carbon. <br \/> 5.22 Equipment for the determination of chemical oxygen demand (COD). <br \/> 6 Preparation and characterization of dispersion of nanomaterial <br \/> 6.1 Dispersion preparation  <\/td>\n<\/tr>\n<tr>\n<td><b>15<b><\/td>\n<td>6.2 Dispersion characterization <br \/> 6.3 Dispersion stability in stock suspension <br \/> 6.4 Dispersion stability in artificial seawater <br \/> 6.5 Preparation of exposure media for toxicity tests <br \/> 7 Hatching procedure <br \/> 7.1 General <br \/> 7.2 Dilution water  <\/td>\n<\/tr>\n<tr>\n<td><b>16<b><\/td>\n<td>7.3 Storage of cysts <br \/> 7.4 Disinfection of Artemia sp. cysts <br \/> 7.5 Hatching method of Artemia sp. cysts <br \/> 7.6 Harvesting of nauplii  <\/td>\n<\/tr>\n<tr>\n<td><b>17<b><\/td>\n<td>7.7 Calculation of hatching percentage <br \/> 8 Effect of nanomaterial on Artemia sp. nauplii <br \/> 8.1 Test groups and controls <br \/> 8.2 Test concentrations  <\/td>\n<\/tr>\n<tr>\n<td><b>18<b><\/td>\n<td>8.3 Exposure condition <br \/> 8.4 Duration <br \/> 8.5 Observations <br \/> 8.6 Analytical measurements <br \/> 9 Data analysis <br \/> 10 Test report <br \/> 10.1 Test procedure  <\/td>\n<\/tr>\n<tr>\n<td><b>19<b><\/td>\n<td>10.2 Information to include in the report <br \/> 10.2.1 Test nanomaterial <br \/> 10.2.2 Test species <br \/> 10.2.3 Test conditions <br \/> 10.2.4 Bioassay results <br \/> 11 Results validity  <\/td>\n<\/tr>\n<tr>\n<td><b>21<b><\/td>\n<td>Bibliography  <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p><b>Nanotechnologies. Aquatic toxicity assessment of manufactured nanomaterials in saltwater lakes using Artemia sp. Nauplii<\/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>2018<\/td>\n<td>24<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":302625,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[2641],"product_tag":[],"class_list":{"0":"post-302623","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-bsi","8":"first","9":"instock","10":"sold-individually","11":"shipping-taxable","12":"purchasable","13":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/302623","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\/302625"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=302623"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=302623"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=302623"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}