{"id":1677,"date":"2015-07-21T16:21:38","date_gmt":"2015-07-21T14:21:38","guid":{"rendered":"https:\/\/www.trotec-blog.com\/ro\/?p=1677"},"modified":"2022-04-11T09:24:15","modified_gmt":"2022-04-11T07:24:15","slug":"marcarea-cu-fluoresceina","status":"publish","type":"post","link":"https:\/\/www.trotec-blog.com\/ro\/blog\/trotec\/marcarea-cu-fluoresceina\/","title":{"rendered":"Marcarea cu fluorescein\u0103"},"content":{"rendered":"<p><a href=\"https:\/\/www.trotec-blog.com\/ro\/files\/2015\/07\/tro_blog_uranin_banner.jpg\"><img loading=\"lazy\" class=\"alignnone wp-image-1678 size-full\" src=\"https:\/\/www.trotec-blog.com\/ro\/files\/2015\/07\/tro_blog_uranin_banner.jpg\" alt=\"tro_blog_uranin_banner\" width=\"700\" height=\"300\" srcset=\"https:\/\/www.trotec-blog.com\/ro\/files\/2015\/07\/tro_blog_uranin_banner.jpg 700w, https:\/\/www.trotec-blog.com\/ro\/files\/2015\/07\/tro_blog_uranin_banner-300x129.jpg 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><\/a><\/p>\n<p><strong>Pentru a detecta izvoare subterane sau neetan\u015feit\u0103\u0163ile din pere\u0163ii caselor se folosesc substan\u0163e trasoare. Fluoresceina e utilizat\u0103 de aproape o sut\u0103 de ani, \u00een aceste scopuri.<\/strong><\/p>\n<p>Pulberea de fluorescein\u0103 are o culoare ro\u015fu \u00eenchis, iar \u00een ap\u0103, chiar \u015fi \u00een concentra\u0163ie mare, nu e fluorescent\u0103. Abea la un grad mai mare de diluare \u00een ap\u0103 devine fluorescent\u0103, galben-verzui sau verzui. <a href=\"https:\/\/https:\/\/ro.trotec.com\/shop\/\/instrumente-de-masura\/detectare-scurgeri\/proiectoare-uv\" class=\"broken_link\">Proiectoarele cu UV<\/a> fac acest efect vizibil. Chiar \u015fi cantit\u0103\u0163ile mici de pulbere au o capacitate enorm\u0103 de vopsire: e suficient un gram de fluorescein\u0103 pentru a colora 1000 l de ap\u0103 \u00eentr-o culoare verde fluorescent. Cu ca. 500 g va fi colorat\u0103 intens o mare cu o suprafa\u0163\u0103 de ca. 4000 m2.<\/p>\n<p>De c\u00e2nd s-a descoperit &#8211; \u00een urm\u0103 cu 100 de ani &#8211; c\u0103 o cantitate mic\u0103 a pulberii de produs\u0103 sintetic poate colora verde cantit\u0103\u0163i mari de ap\u0103, fluorescein\u0103 este utilizat\u0103 ca \u015fi substan\u0163\u0103 de marcaj pentru verificarea apelor subterane. \u00cen plus, <a href=\"https:\/\/https:\/\/ro.trotec.com\/shop\/\/instrumente-de-masura\/detectare-scurgeri\/accesorii-detectare-scurgeri\/uranina-100-g.html\" class=\"broken_link\">fluoresceina <\/a>este potrivit\u0103 \u015fi pentru a face vizibile zonele neetan\u015fe de la canale sau acoperi\u015furi plate, pivni\u0163e umede respectiv pentru verificarea etan\u015feit\u0103\u0163ii pere\u0163ilor, \u0163evilor sau rezervoarelor. Fluoresceina nu se prea depune pe suprafe\u0163ele pietrelor, nu se depune pe materialele de construc\u0163ie \u015fi se descompune la lumina zilei \u00een doar c\u00e2teva zile.<\/p>\n<p>Consulta\u0163i \u00een shopul nostru oferta Trotec pentru <a href=\"https:\/\/https:\/\/ro.trotec.com\/shop\/\/instrumente-de-masura\/detectare-scurgeri\/accesorii-detectare-scurgeri\/uranina-100-g.html\" class=\"broken_link\">fluorescein\u0103 <\/a>100 g.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Pentru a detecta izvoare subterane sau neetan\u015feit\u0103\u0163ile din pere\u0163ii caselor se folosesc substan\u0163e trasoare. Fluoresceina e utilizat\u0103 de aproape o sut\u0103 de ani, \u00een aceste scopuri.<\/p>\n","protected":false},"author":66,"featured_media":1680,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[6,7,11,2],"tags":[34],"_links":{"self":[{"href":"https:\/\/www.trotec-blog.com\/ro\/wp-json\/wp\/v2\/posts\/1677"}],"collection":[{"href":"https:\/\/www.trotec-blog.com\/ro\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.trotec-blog.com\/ro\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.trotec-blog.com\/ro\/wp-json\/wp\/v2\/users\/66"}],"replies":[{"embeddable":true,"href":"https:\/\/www.trotec-blog.com\/ro\/wp-json\/wp\/v2\/comments?post=1677"}],"version-history":[{"count":6,"href":"https:\/\/www.trotec-blog.com\/ro\/wp-json\/wp\/v2\/posts\/1677\/revisions"}],"predecessor-version":[{"id":15000,"href":"https:\/\/www.trotec-blog.com\/ro\/wp-json\/wp\/v2\/posts\/1677\/revisions\/15000"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.trotec-blog.com\/ro\/wp-json\/wp\/v2\/media\/1680"}],"wp:attachment":[{"href":"https:\/\/www.trotec-blog.com\/ro\/wp-json\/wp\/v2\/media?parent=1677"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.trotec-blog.com\/ro\/wp-json\/wp\/v2\/categories?post=1677"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.trotec-blog.com\/ro\/wp-json\/wp\/v2\/tags?post=1677"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}