{"id":593633,"date":"2024-11-05T21:32:08","date_gmt":"2024-11-05T21:32:08","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/iso-148872000\/"},"modified":"2024-11-05T21:32:08","modified_gmt":"2024-11-05T21:32:08","slug":"iso-148872000","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/iso\/iso-148872000\/","title":{"rendered":"ISO 14887:2000"},"content":{"rendered":"<p>\nLa pr\u00e9sente Norme internationale a \u00e9t\u00e9 \u00e9labor\u00e9e pour aider les techniciens pratiquant des analyses granulom\u00e9triques \u00e0 obtenir une bonne dispersion des composants poudre\/liquide dans des combinaisons pour lesquelles ils n&#039;ont aucune exp\u00e9rience. Elle fournit des modes op\u00e9ratoires permettant de :  &#8211; mouiller une poudre dans un liquide;  &#8211; d\u00e9sagglom\u00e9rer les grumeaux mouill\u00e9s;  &#8211; d\u00e9terminer si la composition de la solution peut \u00eatre ajust\u00e9e afin d&#039;\u00e9viter la formation de grumeaux;  &#8211; s\u00e9lectionner des agents dispersants afin d&#039;\u00e9viter que les grumeaux ne se reforment;  &#8211; \u00e9valuer la stabilit\u00e9 de la dispersion par rapport \u00e0 l&#039;\u00e9ventualit\u00e9 d&#039;une nouvelle formation de grumeaux.  La pr\u00e9sente Norme internationale est applicable aux particules dont les dimensions sont comprises entre 0,05 \u00b5m et 100 \u00b5m. Elle fournit un questionnaire sur la nature de la poudre et du liquide impliqu\u00e9s. Les r\u00e9ponses sont utilis\u00e9es sous forme de diagrammes destin\u00e9s \u00e0 guider l&#039;utilisateur dans son choix d&#039;un agent dispersant \u00e0 m\u00eame de convenir pour la dispersion de la poudre dans le liquide.  La pr\u00e9sente Norme internationale n&#039;est applicable qu&#039;\u00e0 la pr\u00e9paration de dispersions simples, dilu\u00e9es (moins de 1 % en volume de solides) destin\u00e9es \u00e0 des analyses granulom\u00e9triques. Elle ne traite pas de m\u00e9langes complexes et \u00e0 forte concentration de solides tels que peintures, encres, produits pharmaceutiques, herbicides ou mati\u00e8res plastiques composites vendus dans le commerce.<\/p>\n","protected":false},"excerpt":{"rendered":"<p><b>Pr\u00e9paration de l&#8217;\u00e9chantillon \u2014 Proc\u00e9dures pour la dispersion des poudres dans les liquides<\/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>2000-09<\/td>\n<td>32<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":593648,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[294,2634],"product_tag":[],"class_list":{"0":"post-593633","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-19-120","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\/593633","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\/593648"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=593633"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=593633"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=593633"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}