{"id":798,"date":"2026-01-22T19:18:22","date_gmt":"2026-01-22T19:18:22","guid":{"rendered":"https:\/\/microlab.tn\/?post_type=product&#038;p=798"},"modified":"2026-04-10T15:56:46","modified_gmt":"2026-04-10T15:56:46","slug":"membrane-en-nitrate-de-cellulose-hahnemuhle","status":"publish","type":"product","link":"https:\/\/microlab.tn\/index.php\/product\/membrane-en-nitrate-de-cellulose-hahnemuhle\/","title":{"rendered":"Membrane en nitrate de cellulose Hahnem\u00fchle"},"content":{"rendered":"<p><span style=\"font-weight: 300;\">La membrane en nitrate de cellulose de la marque Hahnem\u00fchle est id\u00e9ale pour la clarification et la st\u00e9rilisation de solutions aqueuses, pour les analyses microbiologiques et pour le comptage de particules.<\/span><\/p>\n<p><span style=\"font-weight: 300;\">Applications:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 300;\" aria-level=\"1\"><span style=\"font-weight: 300;\">Les membranes d\u2019un diam\u00e8tre de pores de 0,45 \u03bcm sont utilis\u00e9es pour le d\u00e9nombrement des micro-organismes(analyses microbiologiques).<\/span><\/li>\n<li style=\"font-weight: 300;\" aria-level=\"1\"><span style=\"font-weight: 300;\">Les membranes avec quadrillage sont id\u00e9ales pour les analyses microbiologiques (comptage bact\u00e9rien) permettant la d\u00e9tection d\u2019E. coli, des bact\u00e9ries coliformes et d\u2019autres germes dans l\u2019eau, les produits pharmaceutiques, les boissons, les cosm\u00e9tiques, etc.<\/span><\/li>\n<li style=\"font-weight: 300;\" aria-level=\"1\"><span style=\"font-weight: 300;\">St\u00e9rilisation des solutions et des milieux de culture (0,2 \u03bcm) \u2013 tenir compte de la fixation des prot\u00e9ines.<\/span><\/li>\n<li style=\"font-weight: 300;\" aria-level=\"1\"><span style=\"font-weight: 300;\">Pr\u00e9-filtration, clarification et st\u00e9rilisation avant analyses ult\u00e9rieures.<\/span><\/li>\n<li style=\"font-weight: 300;\" aria-level=\"1\"><span style=\"font-weight: 300;\">\u00c9limination des particules dans les suspensions afin de d\u00e9terminer le degr\u00e9 d\u2019impuret\u00e9.<\/span><\/li>\n<li style=\"font-weight: 300;\" aria-level=\"1\"><span style=\"font-weight: 300;\">Mesure des boues d\u2019\u00e9puration dans les stations de clarification (0,8 \u03bcm).<\/span><\/li>\n<li style=\"font-weight: 300;\" aria-level=\"1\"><span style=\"font-weight: 300;\">Analyses immunologiques, n\u00e9cessitant un tr\u00e8s faible niveau de substances extractibles dans l\u2019eau.<\/span><\/li>\n<li style=\"font-weight: 300;\" aria-level=\"1\"><span style=\"font-weight: 300;\">Analyse de solutions cellulaires.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 300;\">Une large gamme de formats est propos\u00e9e:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 300;\" aria-level=\"1\"><span style=\"font-weight: 300;\">Membranes blanches, utilis\u00e9es pour les applications g\u00e9n\u00e9rales de laboratoire<\/span><\/li>\n<li style=\"font-weight: 300;\" aria-level=\"1\"><span style=\"font-weight: 300;\">Membranes noires pour le d\u00e9nombrement des moisissures et levures (le contraste plus \u00e9lev\u00e9 facilite le comptage)<\/span><\/li>\n<li style=\"font-weight: 300;\" aria-level=\"1\"><span style=\"font-weight: 300;\">Membranes quadrill\u00e9es (quadrillage 3,1 \u00d7 3,1 mm, grille noire sur membrane blanche ou grille blanche sur membrane noire) pour le comptage des colonies, m\u00e9thode standard de quantification<\/span><\/li>\n<li style=\"font-weight: 300;\" aria-level=\"1\"><span style=\"font-weight: 300;\">Membranes st\u00e9rilis\u00e9es (conditionn\u00e9es en blisters individuels) afin de garantir l\u2019absence de contamination du filtre.<\/span><\/li>\n<\/ul>\n<p><b>Sp\u00e9cifications<\/b><\/p>\n<table>\n<tbody>\n<tr>\n<td><span style=\"font-weight: 300;\">Grosseur des pores (<\/span><span style=\"font-weight: 300;\">\u03bcm)<\/span><\/td>\n<td><span style=\"font-weight: 300;\">\u00e9paisseur* (<\/span><span style=\"font-weight: 300;\">\u03bcm)<\/span><\/td>\n<td><span style=\"font-weight: 300;\">D\u00e9bit** (ml\/min)<\/span><\/td>\n<td><span style=\"font-weight: 300;\">Point de bulle***(bar)<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 300;\">0,20<\/span><\/td>\n<td><span style=\"font-weight: 300;\">120<\/span><\/td>\n<td><span style=\"font-weight: 300;\">&gt;10<\/span><\/td>\n<td><span style=\"font-weight: 300;\">2,7<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 300;\">0,45<\/span><\/td>\n<td><span style=\"font-weight: 300;\">120<\/span><\/td>\n<td><span style=\"font-weight: 300;\">&gt;20<\/span><\/td>\n<td><span style=\"font-weight: 300;\">2,4<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 300;\">0,80<\/span><\/td>\n<td><span style=\"font-weight: 300;\">120<\/span><\/td>\n<td><span style=\"font-weight: 300;\">&gt;40<\/span><\/td>\n<td><span style=\"font-weight: 300;\">1,4<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><span style=\"font-weight: 300;\">* Conform\u00e9ment \u00e0 DiN 53105 ** Conform\u00e9ment \u00e0 DiN 58355: valeur moyenne par cm\u00b2 de surface pour \u0394p = 0,9 bar *** Conform\u00e9ment \u00e0 DiN 58355<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<ul>\n<li style=\"font-weight: 300;\" aria-level=\"1\"><span style=\"font-weight: 300;\">En nitrate de cellulose, hydrophile<\/span><\/li>\n<li style=\"font-weight: 300;\" aria-level=\"1\"><span style=\"font-weight: 300;\">D\u00e9bit \u00e9lev\u00e9<\/span><\/li>\n<li style=\"font-weight: 300;\" aria-level=\"1\"><span style=\"font-weight: 300;\">Adsorption non sp\u00e9cifique \u00e9lev\u00e9e<\/span><\/li>\n<li style=\"font-weight: 300;\" aria-level=\"1\"><span style=\"font-weight: 300;\">Convient pour les solutions aqueuses (pH 4-8), les hydrocarbures et certains solvants dilu\u00e9s<\/span><\/li>\n<li style=\"font-weight: 300;\" aria-level=\"1\"><span style=\"font-weight: 300;\">Structure des pores de taille tr\u00e8s uniforme pour une r\u00e9partition homog\u00e8ne des particules \u00e0 la surface du filtre<\/span><\/li>\n<li style=\"font-weight: 300;\" aria-level=\"1\"><span style=\"font-weight: 300;\">Disponible en blanc ou en noir, avec ou sans quadrillage (3,1 x 3,1 mm), st\u00e9rile et non st\u00e9rile<\/span><\/li>\n<li style=\"font-weight: 300;\" aria-level=\"1\"><span style=\"font-weight: 300;\">Grosseur de pores de 0,2 \u03bcm \u00e0 8 \u03bcm avec une r\u00e9partition serr\u00e9e des tailles<\/span><\/li>\n<li style=\"font-weight: 300;\" aria-level=\"1\"><span style=\"font-weight: 300;\">Diam\u00e8tre du filtre de 25 mm \u00e0 50 mm<\/span><\/li>\n<\/ul>\n","protected":false},"featured_media":918,"comment_status":"open","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":""},"product_brand":[],"product_cat":[45],"product_tag":[],"class_list":["post-798","product","type-product","status-publish","has-post-thumbnail","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\/798","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=798"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/microlab.tn\/index.php\/wp-json\/wp\/v2\/media\/918"}],"wp:attachment":[{"href":"https:\/\/microlab.tn\/index.php\/wp-json\/wp\/v2\/media?parent=798"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/microlab.tn\/index.php\/wp-json\/wp\/v2\/product_brand?post=798"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/microlab.tn\/index.php\/wp-json\/wp\/v2\/product_cat?post=798"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/microlab.tn\/index.php\/wp-json\/wp\/v2\/product_tag?post=798"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}