{"id":518,"date":"2026-01-09T17:09:10","date_gmt":"2026-01-09T17:09:10","guid":{"rendered":"https:\/\/microlab.tn\/?post_type=product&#038;p=518"},"modified":"2026-04-10T21:28:27","modified_gmt":"2026-04-10T21:28:27","slug":"papier-filtre-sans-cendres-pour-analyses-quantitatives-grade-589-3","status":"publish","type":"product","link":"https:\/\/microlab.tn\/index.php\/product\/papier-filtre-sans-cendres-pour-analyses-quantitatives-grade-589-3\/","title":{"rendered":"Papier filtre sans cendres pour analyses quantitatives, grade 589\/3"},"content":{"rendered":"<p><span style=\"font-weight: 300;\">Les papiers filtres sans cendre (en moyenne 0,004 % de cendres) de Hahnem\u00fchle sont recommand\u00e9s pour les <\/span><span style=\"font-weight: 300;\">analyses quantitatives, les tests de routine gravim\u00e9triques et la pr\u00e9paration des \u00e9chantillons pour l\u2019analyse instrumentale.\u00a0<\/span><\/p>\n<ul>\n<li style=\"font-weight: 300;\" aria-level=\"1\"><span style=\"font-weight: 300;\">Fabriqu\u00e9s \u00e0 partir de linters de coton raffin\u00e9 et de cellulose. La teneur en <\/span><span style=\"font-weight: 300;\">\u03b1<\/span><span style=\"font-weight: 300;\">-cellulose est sup\u00e9rieure \u00e0 95 %, d\u2019o\u00f9 une grande stabilit\u00e9 et r\u00e9sistance\u00a0<\/span><\/li>\n<li style=\"font-weight: 300;\" aria-level=\"1\"><span style=\"font-weight: 300;\">Lav\u00e9s \u00e0 l\u2019acide et neutralis\u00e9s \u00e0 l\u2019eau<\/span><\/li>\n<li style=\"font-weight: 300;\" aria-level=\"1\"><span style=\"font-weight: 300;\">Exempts de min\u00e9raux et d\u2019ions m\u00e9talliques, id\u00e9aux pour la d\u00e9termination des oligo\u00e9l\u00e9ments<\/span><\/li>\n<li style=\"font-weight: 300;\" aria-level=\"1\"><span style=\"font-weight: 300;\">Pour des applications analytiques, quantitatives et \/ ou des proc\u00e9dures de routine gravim\u00e9triques<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 300;\">Les grades 589\/1, 589\/2, 589\/3, 589\/4, 589\/5, et 589\/6 sont disponibles en disques avec les tailles suivantes (en mm):<\/span><\/p>\n<p><span style=\"font-weight: 300;\">12,5 \u2013 40,5 &#8211; 47 \u2013 55 \u2013 70 \u2013 90 \u2013 110 \u2013 125 \u2013 150 \u2013 185 \u2013 240.<\/span><\/p>\n<p><span style=\"font-weight: 300;\">D\u2018autres formats, filtres pliss\u00e9s, feuilles et coupes sp\u00e9ciales sont disponibles sur demande.<\/span><\/p>\n<p><span style=\"font-weight: 300;\">Sp\u00e9cifications<\/span><\/p>\n<table>\n<tbody>\n<tr>\n<td><span style=\"font-weight: 300;\">grammage (g\/m2)<\/span><\/td>\n<td><span style=\"font-weight: 300;\">84<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 300;\">\u00e9paisseur (mm)<\/span><\/td>\n<td><span style=\"font-weight: 300;\">0.16<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 300;\">Vitesse de filtration (s)<\/span><\/td>\n<td><span style=\"font-weight: 300;\">750 <\/span><span style=\"font-weight: 300;\">\u00a0(mesur\u00e9e avec une colonne d\u2019eau 100 mm au lieu de 50mm)<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 300;\">r\u00e9tention des particules (<\/span><span style=\"font-weight: 300;\">\u03bcm)<\/span><\/td>\n<td><span style=\"font-weight: 300;\">&lt;2<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 300;\">Propri\u00e9t\u00e9s\u00a0<\/span><\/td>\n<td><span style=\"font-weight: 300;\">Filtration lente, <\/span><span style=\"font-weight: 300;\">pr\u00e9cipit\u00e9s cristallins tr\u00e8s fins<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<ul>\n<li style=\"font-weight: 300;\" aria-level=\"1\"><span style=\"font-weight: 300;\">Pour les pr\u00e9cipit\u00e9s cristallins tr\u00e8s fins<\/span><\/li>\n<li style=\"font-weight: 300;\" aria-level=\"1\"><span style=\"font-weight: 300;\">Analyses des huiles et graisses : d\u00e9termination de la proportion de contaminants solubles<\/span><\/li>\n<li style=\"font-weight: 300;\" aria-level=\"1\"><span style=\"font-weight: 300;\">Analyses des sols : mesure des sulfates solubles<\/span><\/li>\n<li style=\"font-weight: 300;\" aria-level=\"1\"><span style=\"font-weight: 300;\">Collecte d\u2019\u00e9chantillons en diagnostic m\u00e9dical : tests d\u2019allergie<\/span><\/li>\n<\/ul>\n","protected":false},"featured_media":761,"comment_status":"open","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":""},"product_brand":[],"product_cat":[29,25,45],"product_tag":[],"class_list":["post-518","product","type-product","status-publish","has-post-thumbnail","product_cat-agroalimentaire","product_cat-environnement","product_cat-microbiologie-diagnostique","first","instock","shipping-taxable","product-type-simple"],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/microlab.tn\/index.php\/wp-json\/wp\/v2\/product\/518","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/microlab.tn\/index.php\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/microlab.tn\/index.php\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/microlab.tn\/index.php\/wp-json\/wp\/v2\/comments?post=518"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/microlab.tn\/index.php\/wp-json\/wp\/v2\/media\/761"}],"wp:attachment":[{"href":"https:\/\/microlab.tn\/index.php\/wp-json\/wp\/v2\/media?parent=518"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/microlab.tn\/index.php\/wp-json\/wp\/v2\/product_brand?post=518"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/microlab.tn\/index.php\/wp-json\/wp\/v2\/product_cat?post=518"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/microlab.tn\/index.php\/wp-json\/wp\/v2\/product_tag?post=518"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}