{"id":2084,"date":"2019-01-30T00:58:00","date_gmt":"2019-01-30T00:58:00","guid":{"rendered":"http:\/\/132.248.142.103\/?page_id=2084"},"modified":"2026-03-20T22:18:07","modified_gmt":"2026-03-20T22:18:07","slug":"estudios-isotopicos","status":"publish","type":"page","link":"https:\/\/tellus.geociencias.unam.mx\/index.php\/estudios-isotopicos\/","title":{"rendered":"Estudios Isot\u00f3picos"},"content":{"rendered":"<p>[vc_row css_animation=&#8221;&#8221; row_type=&#8221;row&#8221; use_row_as_full_screen_section=&#8221;no&#8221; type=&#8221;full_width&#8221; angled_section=&#8221;no&#8221; text_align=&#8221;left&#8221; background_image_as_pattern=&#8221;without_pattern&#8221; css=&#8221;.vc_custom_1553191577657{margin-top: 32px !important;border-top-width: 32px !important;padding-top: 32px !important;}&#8221; z_index=&#8221;&#8221;][vc_column][vc_column_text]<\/p>\n<h2 style=\"text-align: center;\"><strong>Laboratorio de Estudios Isot\u00f3picos (LEI)<\/strong><\/h2>\n<p>[\/vc_column_text][vc_column_text]<\/p>\n<h6 align=\"center\"><a href=\"https:\/\/tellus.geociencias.unam.mx\/index.php\/area-de-conocimiento\/\">Investigaci\u00f3n<\/a> &gt;\u00a0 <a href=\"https:\/\/tellus.geociencias.unam.mx\/index.php\/lab_taller\/\">Laboratorios y Talleres<\/a> &gt; <a href=\"http:\/\/tellus.geociencias.unam.mx\/index.php\/laboratorio-por-area\/\">Laboratorios por \u00c1rea<\/a> &gt; Estudios Isot\u00f3picos<\/h6>\n<p>[\/vc_column_text][vc_empty_space][\/vc_column][\/vc_row][vc_row css_animation=&#8221;&#8221; row_type=&#8221;row&#8221; use_row_as_full_screen_section=&#8221;no&#8221; type=&#8221;grid&#8221; angled_section=&#8221;no&#8221; text_align=&#8221;left&#8221; background_image_as_pattern=&#8221;without_pattern&#8221; z_index=&#8221;&#8221;][vc_column]<div class=\"qode-advanced-tabs qode-advanced-tabs qode-advanced-horizontal-tab clearfix qode-advanced-tab-without-icon qode-advanced-tabs-column-4 clearfix\">\n\t<ul class=\"qode-advanced-tabs-nav\">\n\t\t\t\t\t<li>\n\t\t\t\t<h6>\n\t\t\t\t\t<a href=\"#tab-informacion-general\">\n\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"qode-advanced-tab-text-after-icon\">\n\t\t\t\t\t\t\t\tINFORMACION GENERAL\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t<\/h6>\n\t\t\t<\/li>\n\t\t\t\t\t<li>\n\t\t\t\t<h6>\n\t\t\t\t\t<a href=\"#tab-infraestructura\">\n\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"qode-advanced-tab-text-after-icon\">\n\t\t\t\t\t\t\t\tINFRAESTRUCTURA\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t<\/h6>\n\t\t\t<\/li>\n\t\t\t\t\t<li>\n\t\t\t\t<h6>\n\t\t\t\t\t<a href=\"#tab-servicios\">\n\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"qode-advanced-tab-text-after-icon\">\n\t\t\t\t\t\t\t\tSERVICIOS\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t<\/h6>\n\t\t\t<\/li>\n\t\t\t\t\t<li>\n\t\t\t\t<h6>\n\t\t\t\t\t<a href=\"#tab-contacto\">\n\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"qode-advanced-tab-text-after-icon\">\n\t\t\t\t\t\t\t\tCONTACTO\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t<\/h6>\n\t\t\t<\/li>\n\t\t\t<\/ul>\n\t<div class=\"qode-advanced-tab-container\" id=\"tab-informacion-general-72\" data-icon-pack=\"\" data-icon-html=\"\">[vc_row_inner row_type=&#8221;row&#8221; type=&#8221;full_width&#8221; text_align=&#8221;left&#8221; side_padding=&#8221;0&#8243; padding_top=&#8221;auto&#8221; padding_bottom=&#8221;auto&#8221; css_animation=&#8221;&#8221;][vc_column_inner width=&#8221;1\/2&#8243;][vc_column_text]<\/p>\n<p style=\"text-align: justify;\">El Laboratorio de Estudios Isot\u00f3picos (<strong>LEI<\/strong>) del Instituto de Geociencias \u00a0es el resultado del esfuerzo de aglutinaci\u00f3n de un grupo de acad\u00e9micos, que realizan estudios sobre diferentes aspectos de la evoluci\u00f3n de la Tierra y el Sistema Solar.<\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: justify;\">A lo largo de m\u00e1s de 10 a\u00f1os de trabajo se han desarrollado diversas t\u00e9cnicas anal\u00edticas, algunas de las cuales \u00fanicas en M\u00e9xico, que permiten solventar diferentes problem\u00e1ticas relacionadas con la evoluci\u00f3n terrestre, que abarcan aspectos relativos a la composici\u00f3n qu\u00edmica de rocas, minerales, vidrios y agua, la edad y la composici\u00f3n isot\u00f3pica de rocas, minerales y, por ende,<br \/>\nde procesos geol\u00f3gicos.<\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: justify;\">Adem\u00e1s, que estudios cient\u00edficos y relativas publicaciones, el LEI da soporte anal\u00edtico a otras instituciones educativas nacionales e internacionales, capacitaci\u00f3n a estudiantes y acad\u00e9micos, adem\u00e1s que realizar servicios anal\u00edticos para instituciones privadas y de Gobierno.<\/p>\n<p>[\/vc_column_text][vc_empty_space][\/vc_column_inner][vc_column_inner width=&#8221;1\/2&#8243;][vc_single_image image=&#8221;3743&#8243; img_size=&#8221;full&#8221; alignment=&#8221;right&#8221; qode_css_animation=&#8221;&#8221; css=&#8221;.vc_custom_1554316236540{margin-left: 30px !important;}&#8221;][\/vc_column_inner][\/vc_row_inner]<\/div><div class=\"qode-advanced-tab-container\" id=\"tab-infraestructura-146\" data-icon-pack=\"\" data-icon-html=\"\">[vc_row_inner row_type=&#8221;row&#8221; type=&#8221;full_width&#8221; text_align=&#8221;left&#8221; css_animation=&#8221;&#8221;][vc_column_inner width=&#8221;1\/2&#8243;][vc_column_text]<\/p>\n<p style=\"text-align: justify;\">El Laboratorio de Estudios Isot\u00f3picos (<strong>LEI<\/strong>) cuenta con el siguiente equipo de trabajo:<\/p>\n<p style=\"text-align: justify;\">&#8211; Espectr\u00f3metro de masas quadrupolar de plasma inductivamente acoplado, marca Thermo, modelo Icap Qc<\/p>\n<p style=\"text-align: justify;\">&#8211; Espectr\u00f3metro de masas de multicolecci\u00f3n de plasma inductivamente acoplado, marca Thermo, modelo Neptune Plus<\/p>\n<p style=\"text-align: justify;\">&#8211; Sistema integrado de ablaci\u00f3n l\u00e1ser de Exc\u00edmeros, marca ASI (antes Resonetics), modelo Resolution M050<\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: justify;\">El <strong>LEI<\/strong> cuenta adem\u00e1s con un laboratorio de qu\u00edmica ultrapura con campanas de extracci\u00f3n y de flujo laminar, sistemas de destilaci\u00f3n de agua y \u00e1cidos, sistemas controlados de filtraci\u00f3n y re-circulaci\u00f3n de aire, sistemas de digesti\u00f3n y extracci\u00f3n cromatogr\u00e1fica, designados y calibrados para un sinn\u00famero de sistemas isot\u00f3picos de inter\u00e9s.<\/p>\n<p>[\/vc_column_text][\/vc_column_inner][vc_column_inner width=&#8221;1\/2&#8243; css=&#8221;.vc_custom_1540504670904{margin-left: 0px !important;}&#8221;][vc_single_image image=&#8221;2116&#8243; img_size=&#8221;full&#8221; alignment=&#8221;right&#8221; qode_css_animation=&#8221;&#8221; css=&#8221;.vc_custom_1548827697604{margin-left: 30px !important;}&#8221;][\/vc_column_inner][\/vc_row_inner]<\/div><div class=\"qode-advanced-tab-container\" id=\"tab-servicios-668\" data-icon-pack=\"\" data-icon-html=\"\">[vc_row_inner row_type=&#8221;row&#8221; type=&#8221;full_width&#8221; text_align=&#8221;left&#8221; css_animation=&#8221;&#8221;][vc_column_inner width=&#8221;1\/2&#8243;][vc_column_text]<\/p>\n<p style=\"text-align: justify;\"><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Servicios Anal\u00edticos<\/span><\/span><\/strong><br \/>\n<span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> &#8211; An\u00e1lisis isot\u00f3picos y de elementos traza en materiales geol\u00f3gicos utilizando ICP-MS y LA-ICP-MS.<\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Muestras que pueden ser procesadas: <\/span><\/span><br \/>\n<span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">&#8211; <\/span><\/span><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Aguas, suelos, rocas y minerales<\/span><\/span><\/strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> .<\/span><\/span><\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: justify;\"><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Pol\u00edticas del Laboratorio y del Servicio<\/span><\/span><\/strong><br \/>\n<span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> El Laboratorio est\u00e1 abierto a los acad\u00e9micos del Instituto de Geociencias y de otras dependencias universitarias que cuenten con los conocimientos adecuados y los recursos financieros necesarios para subsanar sus requerimientos anal\u00edticos.<\/span><\/span><\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: justify;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">El Laboratorio ofrece servicios externos y comerciales para el p\u00fablico en general, fomentando el desarrollo de proyectos especiales e innovadores.<\/span><\/span><\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: justify;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Las modalidades y precios est\u00e1n incluidos en el <\/span><\/span><a href=\"https:\/\/tellus.geociencias.unam.mx\/wp-content\/uploads\/2024\/02\/reglamento_lei-2024.pdf\" rel=\"noopener noreferrer\"><span style=\"color: #173ea8;\"><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Reglamento para Usuarios<\/span><\/span><\/strong><\/span><\/a><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> .<\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><a href=\"https:\/\/tellus.geociencias.unam.mx\/wp-content\/uploads\/2026\/03\/Precios-LEI-2026.pdf\" target=\"_blank\" rel=\"noopener noreferrer\"><span style=\"color: #173ea8;\"><strong><span style=\"vertical-align: inherit;\">Costos de An\u00e1lisis<\/span><\/strong><\/span><\/a><\/p>\n<p>[\/vc_column_text][\/vc_column_inner][vc_column_inner width=&#8221;1\/2&#8243;][vc_single_image image=&#8221;3385&#8243; img_size=&#8221;full&#8221; alignment=&#8221;right&#8221; qode_css_animation=&#8221;&#8221; css=&#8221;.vc_custom_1553226583400{margin-left: 30px !important;}&#8221;][\/vc_column_inner][\/vc_row_inner]<\/div><div class=\"qode-advanced-tab-container\" id=\"tab-contacto-908\" data-icon-pack=\"\" data-icon-html=\"\">[vc_row_inner row_type=&#8221;row&#8221; type=&#8221;full_width&#8221; text_align=&#8221;left&#8221; css_animation=&#8221;&#8221;][vc_column_inner width=&#8221;1\/2&#8243;][vc_column_text]<strong>Contacto<\/strong><\/p>\n<p><strong>Mtra. Ofelia P\u00e9rez Arvizu\u00a0<\/strong><br \/>\noperez@geociencias.unam.mx<\/p>\n<p>Tel\u00e9fono: 442 2381000 Ext. 34556 , 34186<\/p>\n<p>&nbsp;<\/p>\n<p><strong>Dr. Juan Pablo Bernal<\/strong><br \/>\njpbernal@unam.mx<\/p>\n<p>&nbsp;<\/p>\n<p><strong>Dr. Luigi Solari<\/strong><br \/>\nsolari@unam.mx[\/vc_column_text][\/vc_column_inner][vc_column_inner width=&#8221;1\/2&#8243;][vc_single_image image=&#8221;3383&#8243; img_size=&#8221;full&#8221; alignment=&#8221;right&#8221; qode_css_animation=&#8221;&#8221; css=&#8221;.vc_custom_1553554419956{margin-left: 30px !important;}&#8221;][\/vc_column_inner][\/vc_row_inner]<\/div><\/div>[\/vc_column][\/vc_row]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>[vc_row css_animation=&#8221;&#8221; row_type=&#8221;row&#8221; use_row_as_full_screen_section=&#8221;no&#8221; type=&#8221;full_width&#8221; angled_section=&#8221;no&#8221; text_align=&#8221;left&#8221; background_image_as_pattern=&#8221;without_pattern&#8221; css=&#8221;.vc_custom_1553191577657{margin-top: 32px !important;border-top-width: 32px !important;padding-top: 32px !important;}&#8221; z_index=&#8221;&#8221;][vc_column][vc_column_text] Laboratorio de Estudios Isot\u00f3picos (LEI) [\/vc_column_text][vc_column_text] Investigaci\u00f3n &gt;\u00a0 Laboratorios y Talleres &gt; Laboratorios por \u00c1rea &gt; Estudios Isot\u00f3picos [\/vc_column_text][vc_empty_space][\/vc_column][\/vc_row][vc_row css_animation=&#8221;&#8221; row_type=&#8221;row&#8221; use_row_as_full_screen_section=&#8221;no&#8221; type=&#8221;grid&#8221; angled_section=&#8221;no&#8221; text_align=&#8221;left&#8221; background_image_as_pattern=&#8221;without_pattern&#8221; z_index=&#8221;&#8221;][vc_column][\/vc_column][\/vc_row]<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-2084","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/tellus.geociencias.unam.mx\/index.php\/wp-json\/wp\/v2\/pages\/2084","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tellus.geociencias.unam.mx\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/tellus.geociencias.unam.mx\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/tellus.geociencias.unam.mx\/index.php\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/tellus.geociencias.unam.mx\/index.php\/wp-json\/wp\/v2\/comments?post=2084"}],"version-history":[{"count":53,"href":"https:\/\/tellus.geociencias.unam.mx\/index.php\/wp-json\/wp\/v2\/pages\/2084\/revisions"}],"predecessor-version":[{"id":12884,"href":"https:\/\/tellus.geociencias.unam.mx\/index.php\/wp-json\/wp\/v2\/pages\/2084\/revisions\/12884"}],"wp:attachment":[{"href":"https:\/\/tellus.geociencias.unam.mx\/index.php\/wp-json\/wp\/v2\/media?parent=2084"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}