{"id":520,"date":"2026-01-09T17:10:58","date_gmt":"2026-01-09T17:10:58","guid":{"rendered":"https:\/\/microlab.tn\/?post_type=product&#038;p=520"},"modified":"2026-04-10T21:26:09","modified_gmt":"2026-04-10T21:26:09","slug":"papier-filtre-de-grande-purete-pour-analyses-qualitatives-grade-604","status":"publish","type":"product","link":"https:\/\/microlab.tn\/index.php\/product\/papier-filtre-de-grande-purete-pour-analyses-qualitatives-grade-604\/","title":{"rendered":"Papier filtre de grande puret\u00e9 pour analyses qualitatives, grade 604"},"content":{"rendered":"<p><span style=\"font-weight: 300;\">Les papiers filtres de grande puret\u00e9 Hahnem\u00fchle sont recommand\u00e9s en raison de leur grande puret\u00e9 (teneur moyenne en cendres de 0,08%) pour la d\u00e9termination pr\u00e9cise des substances et la pr\u00e9paration des \u00e9chantillons pour des m\u00e9thodes de v\u00e9rification sensibles.<\/span><\/p>\n<ul>\n<li style=\"font-weight: 300;\" aria-level=\"1\"><span style=\"font-weight: 300;\">Fabriqu\u00e9s \u00e0 partir des m\u00eames mati\u00e8res premi\u00e8res que pour les papiers filtres quantitatifs : linters de coton raffin\u00e9 et cellulose.<\/span><\/li>\n<li style=\"font-weight: 300;\" aria-level=\"1\"><span style=\"font-weight: 300;\">Teneur en a-cellulose sup\u00e9rieure \u00e0 95%, d\u2019o\u00f9 une stabilit\u00e9 et une r\u00e9sistance \u00e9lev\u00e9es<\/span><\/li>\n<li style=\"font-weight: 300;\" aria-level=\"1\"><span style=\"font-weight: 300;\">Tr\u00e8s faiblement min\u00e9ralis\u00e9s : 0,08% de cendres<\/span><\/li>\n<li style=\"font-weight: 300;\" aria-level=\"1\"><span style=\"font-weight: 300;\">Conviennent parfaitement pour : le contr\u00f4le des aliments, l\u2018analyse des boissons, la surveillance de l\u2018environnement.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 300;\">Les grades 591, 593, 594, 595, 597, 597L, 598, 602h, 602eh et 604 sont disponibles en disques et filtres pliss\u00e9s avec les tailles suivantes (en mm) :<\/span><\/p>\n<p><span style=\"font-weight: 300;\">6 \u2013 12,7 \u2013 42,5 &#8211; 47 \u2013 55 \u2013 70 \u2013 90 &#8211; 110 \u2013 125 \u2013 150 \u2013 185\u2013 240 \u2013 320 (filtres pliss\u00e9s \u00e0 partir de 70 mm).<\/span><\/p>\n<p><span style=\"font-weight: 300;\">D\u2019autres formats, feuilles, rouleaux 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;\">79<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 300;\">\u00e9paisseur (mm)<\/span><\/td>\n<td><span style=\"font-weight: 300;\">0.19<\/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;\">50<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 300;\">r\u00e9tention des particules (<\/span><span style=\"font-weight: 300;\">\u03bcm)\u00a0<\/span><\/td>\n<td><span style=\"font-weight: 300;\">12-25<\/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 rapide, pr\u00e9cipit\u00e9s cristallins grossiers<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><br style=\"font-weight: 400;\" \/><br style=\"font-weight: 400;\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p><span style=\"font-weight: 300;\">Pour les pr\u00e9cipit\u00e9s cristallins grossiers<\/span><\/p>\n<ul>\n<li><span style=\"font-weight: 300;\"> Chlorure de sodium dans les denr\u00e9es alimentaires, analyse de l\u2019hydroxyde de fer, de l\u2019hydroxyde d\u2019aluminium et des sulfures m\u00e9talliques<\/span><\/li>\n<li><span style=\"font-weight: 300;\"> Clarification de routine des extraits organiques et des fluides biologiques<\/span><\/li>\n<li><span style=\"font-weight: 300;\"> Pour les analyses alimentaires conform\u00e9ment au \u00a764 LFBG<\/span><\/li>\n<li><span style=\"font-weight: 300;\"> D\u00e9bits \u00e9lev\u00e9s pour la surveillance de la pollution de l\u2019air et la d\u00e9tection des fum\u00e9es d\u2019\u00e9chappement<\/span><\/li>\n<\/ul>\n<p><br style=\"font-weight: 400;\" \/><br style=\"font-weight: 400;\" \/><\/p>\n","protected":false},"featured_media":762,"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-520","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\/520","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=520"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/microlab.tn\/index.php\/wp-json\/wp\/v2\/media\/762"}],"wp:attachment":[{"href":"https:\/\/microlab.tn\/index.php\/wp-json\/wp\/v2\/media?parent=520"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/microlab.tn\/index.php\/wp-json\/wp\/v2\/product_brand?post=520"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/microlab.tn\/index.php\/wp-json\/wp\/v2\/product_cat?post=520"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/microlab.tn\/index.php\/wp-json\/wp\/v2\/product_tag?post=520"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}