{"id":105532,"date":"2025-07-22T19:49:18","date_gmt":"2025-07-22T23:49:18","guid":{"rendered":"https:\/\/upla.cl\/facultad\/cienciasnaturalesyexactas\/?page_id=105532"},"modified":"2025-07-23T18:23:17","modified_gmt":"2025-07-23T22:23:17","slug":"laboratorio-quimica-ambiental","status":"publish","type":"page","link":"https:\/\/upla.cl\/facultad\/cienciasnaturalesyexactas\/laboratorio-quimica-ambiental\/","title":{"rendered":"Laboratorio de Qu\u00edmica Ambiental (LABQA)"},"content":{"rendered":"<p>[et_pb_section fb_built=\u00bb1&#8243; fullwidth=\u00bbon\u00bb _builder_version=\u00bb4.16&#8243; _module_preset=\u00bbdefault\u00bb global_colors_info=\u00bb{}\u00bb][et_pb_fullwidth_post_title title=\u00bboff\u00bb meta=\u00bboff\u00bb featured_placement=\u00bbbackground\u00bb _builder_version=\u00bb4.27.4&#8243; _module_preset=\u00bbdefault\u00bb title_font=\u00bb|700||on|||||\u00bb title_text_color=\u00bb#FFFFFF\u00bb title_font_size=\u00bb35px\u00bb background_enable_color=\u00bboff\u00bb background_blend=\u00bboverlay\u00bb custom_padding=\u00bb300px||300px||true|false\u00bb global_colors_info=\u00bb{}\u00bb][\/et_pb_fullwidth_post_title][\/et_pb_section][et_pb_section fb_built=\u00bb1&#8243; _builder_version=\u00bb4.27.4&#8243; _module_preset=\u00bbdefault\u00bb custom_padding=\u00bb||4px|||\u00bb global_colors_info=\u00bb{}\u00bb][et_pb_row _builder_version=\u00bb4.27.4&#8243; _module_preset=\u00bbdefault\u00bb global_colors_info=\u00bb{}\u00bb][et_pb_column type=\u00bb4_4&#8243; _builder_version=\u00bb4.27.4&#8243; _module_preset=\u00bbdefault\u00bb global_colors_info=\u00bb{}\u00bb][et_pb_text _builder_version=\u00bb4.27.4&#8243; _module_preset=\u00bbdefault\u00bb global_colors_info=\u00bb{}\u00bb]<\/p>\n<p>El <strong>Laboratorio de Qu\u00edmica Ambiental (LABQA)<\/strong>, creado seg\u00fan el Decreto Exento N\u00ba 0941\/2023, es dependiente de la Facultad de Ciencias Naturales de la Universidad de Playa Ancha (UPLA), centra sus acciones en la certificaci\u00f3n de an\u00e1lisis de biodegradabilidad en detergentes y el an\u00e1lisis de agua, dos de sus ejes principales de trabajo.<\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=\u00bb1&#8243; _builder_version=\u00bb4.27.4&#8243; _module_preset=\u00bbdefault\u00bb custom_padding=\u00bb6px|||||\u00bb global_colors_info=\u00bb{}\u00bb][et_pb_row column_structure=\u00bb1_2,1_2&#8243; _builder_version=\u00bb4.27.4&#8243; _module_preset=\u00bbdefault\u00bb global_colors_info=\u00bb{}\u00bb][et_pb_column type=\u00bb1_2&#8243; _builder_version=\u00bb4.27.4&#8243; _module_preset=\u00bbdefault\u00bb global_colors_info=\u00bb{}\u00bb][et_pb_blurb title=\u00bbCertificaci\u00f3n de an\u00e1lisis de biodegradabilidad en detergentes\u00bb use_icon=\u00bbon\u00bb font_icon=\u00bb&#xe06b;||fa||900&#8243; icon_color=\u00bb#009BDB\u00bb icon_placement=\u00bbleft\u00bb image_icon_width=\u00bb50px\u00bb _builder_version=\u00bb4.27.4&#8243; _module_preset=\u00bbdefault\u00bb header_font_size=\u00bb22px\u00bb global_colors_info=\u00bb{}\u00bb]<\/p>\n<p>El analisis de biodegradabilidad es una prestaci\u00f3n de servicios que realiza el Laboratorio de Qu\u00edmica Amnbiental (LABQA) de la UPLA a empresas externas, que requieren de la certificacion de sus productos en l\u00edneas tales como articulos de limpieza y detergentes, los que deben ser\u00a0 presentados ante el <a href=\"https:\/\/www.ispch.gob.cl\" target=\"_blank\" rel=\"noopener nofollow\" title=\"Instituto de Saud P\u00fablica (ISP-Chile)\">Instituto de Salud P\u00fablica (ISP-Chile)<\/a>, organismo de referencia del Estado en materias de protecci\u00f3n de la salud y control sanitario.<\/p>\n<p>Para el an\u00e1lisis de biodegradabilidad se utiliza el protocolo OECD 301-D de prueba respirom\u00e9trica en botella cerrada, de acuerdo con la relaci\u00f3n DBO\/DQO.<\/p>\n<p>La selecci\u00f3n del m\u00e9todo esta basada en el comportamiento del producto a analizar en las pruebas, demanda qu\u00edmica de Ox\u00edgeno (NCh 2313\/24. Of97) y demanda bioqu\u00edmica de Ox\u00edgeno (NCh 2313\/5. Of96) frente a un tipo de in\u00f3culo Polyseed bod innoculum, en diferentes diluciones y un n=3 por diluci\u00f3n durante un m\u00e1ximo 28 d\u00edas.<\/p>\n<p>[\/et_pb_blurb][et_pb_text _builder_version=\u00bb4.27.4&#8243; _module_preset=\u00bbdefault\u00bb custom_margin=\u00bb45px||||false|false\u00bb custom_padding=\u00bb|||151px|false|false\u00bb global_colors_info=\u00bb{}\u00bb]<\/p>\n<h3>Acad\u00e9mica a cargo<\/h3>\n<p>Dra. Cecilia Rivera Castro<br \/>Correo electr\u00f3nico: <a href=\"mailto:cecilia.rivera@upla.cl\">cecilia.rivera@upla.cl<\/a><br \/>Ubicaci\u00f3n: Leopoldo Carvallo 270, cerro Playa Ancha, Valpara\u00edso<\/p>\n<p>[\/et_pb_text][\/et_pb_column][et_pb_column type=\u00bb1_2&#8243; _builder_version=\u00bb4.27.4&#8243; _module_preset=\u00bbdefault\u00bb global_colors_info=\u00bb{}\u00bb][et_pb_blurb title=\u00bbAn\u00e1lisis de calidad de agua\u00bb use_icon=\u00bbon\u00bb font_icon=\u00bb&#xe06b;||fa||900&#8243; icon_color=\u00bb#009BDB\u00bb icon_placement=\u00bbleft\u00bb image_icon_width=\u00bb50px\u00bb _builder_version=\u00bb4.27.4&#8243; _module_preset=\u00bbdefault\u00bb header_font_size=\u00bb22px\u00bb global_colors_info=\u00bb{}\u00bb]<\/p>\n<p>La calidad del agua se eval\u00faa en el LABQA-UPLA, de acuerdo con los par\u00e1metros de la Norma Chilena de Calidad de Agua Potable de Chile, NCh 409\/Of.84 mod 2005 y la Norma Chilena para otros usos -NCh 1333\/Of 78-, para uso de riego, compar\u00e1ndolas con lo recomendado por la Organizaci\u00f3n Mundial de la Salud (OMS, 2005).<\/p>\n<p>El LABQA realiza analisis de veintitr\u00e9s (23) par\u00e1metros, de acuerdo con lo establecido en el Standard Methods (ME) APHA-AWWA-WPCF (2005).<\/p>\n<p>En terreno, se realiza medicion de par\u00e1metros in situ, mediante un equipo multiparam\u00e9trico (Hanna Modelo HI-98194) correspondiente a:<\/p>\n<ul>\n<li>Temperatura (SM 2550-B).<\/li>\n<li>pH (SM 4500-HB).<\/li>\n<li>Conductividad (SM 2510 A-B)<\/li>\n<li>S\u00f3lidos totales disueltos (SM 2540-C).<\/li>\n<li>pH (SM 4500-HB).<\/li>\n<li>ox\u00edgeno disuelto (SM 4500 O-G).<\/li>\n<\/ul>\n<p>Las muestras son recolectadas en triplicado (n = 3), siguiendo los protocolos estipulados en la Norma Chilena NCh 409\/1 y NCh409\/2 y trasladadas para su an\u00e1lisis en el Lab QA, tales como:<\/p>\n<table border=\"1\" style=\"border-collapse: collapse; width: 100%; height: 216px;\">\n<tbody>\n<tr style=\"height: 24px;\">\n<td style=\"width: 33.3333%; height: 24px;\">DQO (NCh 2313)<\/td>\n<td style=\"width: 33.3333%; height: 24px;\">Alcalinidad (SM-2320 B)<\/td>\n<td style=\"width: 33.3333%; height: 24px;\">Turbidez (SM2130-B)<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"width: 33.3333%; height: 24px;\">Color (SM 2120-C)<\/td>\n<td style=\"width: 33.3333%; height: 24px;\">Olor (SM 2150-B)<\/td>\n<td style=\"width: 33.3333%; height: 24px;\">Sabor (SM 2160-B)<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"width: 33.3333%; height: 24px;\">Cloro Libre (SM 4500-Cl G)<\/td>\n<td style=\"width: 33.3333%; height: 24px;\">Cloruro (SM 4500 Cl B)<\/td>\n<td style=\"width: 33.3333%; height: 24px;\">Sulfato (SM 4500 SO4-2 E)<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"width: 33.3333%; height: 24px;\">Dureza Total (SM 2340-C)<\/td>\n<td style=\"width: 33.3333%; height: 24px;\">Fluoruro (SM 4500 F B)<\/td>\n<td style=\"width: 33.3333%; height: 24px;\">Dureza Calcica (SM 3500-Ca)<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"width: 33.3333%; height: 24px;\">Dureza Magnesica (SM 3500-Mg)<\/td>\n<td style=\"width: 33.3333%; height: 24px;\">Coliformes Totales (SM 9221-B)<\/td>\n<td style=\"width: 33.3333%; height: 24px;\">Coliformes Fecales (SM 9221-A)<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"width: 33.3333%; height: 24px;\">Aceites y Grasas (SM 5520 B)<\/td>\n<td style=\"width: 33.3333%; height: 24px;\">Hierro (SM 3500-B)<\/td>\n<td style=\"width: 33.3333%; height: 24px;\">Nitrato (SM 4500 NO3-B)<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"width: 33.3333%; height: 24px;\">Nitrito (SM 4500 NO2-B)<\/td>\n<td style=\"width: 33.3333%; height: 24px;\">Fosfato (SM 4500-P)<\/td>\n<td style=\"width: 33.3333%; height: 24px;\"><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<p>[\/et_pb_blurb][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=\u00bb1&#8243; admin_label=\u00bbSecci\u00f3n footer\u00bb _builder_version=\u00bb4.27.4&#8243; _module_preset=\u00bbdefault\u00bb background_color=\u00bb#e5e5e5&#8243; background_enable_image=\u00bboff\u00bb min_height=\u00bb144.2px\u00bb custom_margin=\u00bb2px|||||\u00bb custom_padding=\u00bb50px||3px|||\u00bb border_width_top=\u00bb1px\u00bb border_color_top=\u00bbRGBA(255,255,255,0)\u00bb border_style_top=\u00bboutset\u00bb global_module=\u00bb127537&#8243; saved_tabs=\u00bball\u00bb collapsed=\u00bboff\u00bb global_colors_info=\u00bb{}\u00bb][et_pb_row column_structure=\u00bb1_4,1_4,1_4,1_4&#8243; _builder_version=\u00bb4.27.4&#8243; _module_preset=\u00bbdefault\u00bb max_width=\u00bb2560px\u00bb min_height=\u00bb247.9px\u00bb custom_margin=\u00bb|auto|23px|auto|false|false\u00bb custom_padding=\u00bb|20px||20px|false|true\u00bb collapsed=\u00bboff\u00bb global_colors_info=\u00bb{}\u00bb][et_pb_column type=\u00bb1_4&#8243; _builder_version=\u00bb4.20.4&#8243; _module_preset=\u00bbdefault\u00bb global_colors_info=\u00bb{}\u00bb][et_pb_image src=\u00bbhttps:\/\/upla.cl\/facultad\/cienciasnaturalesyexactas\/wp-content\/uploads\/2024\/04\/im-upla.png\u00bb alt=\u00bbUniversidad de Playa Ancha\u00bb title_text=\u00bbim-upla\u00bb url=\u00bbhttps:\/\/www.upla.cl\/portada\/\u00bb align_tablet=\u00bb\u00bb align_phone=\u00bbcenter\u00bb align_last_edited=\u00bbon|phone\u00bb _builder_version=\u00bb4.22.2&#8243; _module_preset=\u00bbdefault\u00bb custom_padding_tablet=\u00bb\u00bb custom_padding_phone=\u00bb|30px||30px|false|true\u00bb custom_padding_last_edited=\u00bbon|phone\u00bb global_colors_info=\u00bb{}\u00bb][\/et_pb_image][et_pb_text _builder_version=\u00bb4.27.2&#8243; _module_preset=\u00bbdefault\u00bb text_text_color=\u00bb#565656&#8243; text_font_size=\u00bb15px\u00bb text_line_height=\u00bb1.2em\u00bb link_font=\u00bb||||||||\u00bb link_text_color=\u00bb#565656&#8243; custom_padding=\u00bb|10px|||false|false\u00bb custom_padding_tablet=\u00bb|10px|||false|false\u00bb custom_padding_phone=\u00bb|30px||30px|false|true\u00bb custom_padding_last_edited=\u00bbon|phone\u00bb text_orientation_tablet=\u00bb\u00bb text_orientation_phone=\u00bbcenter\u00bb text_orientation_last_edited=\u00bbon|desktop\u00bb global_colors_info=\u00bb{}\u00bb]<\/p>\n<p style=\"text-align: left;\"><strong>Facultad de Ciencias Naturales y Exactas de la Universidad de Playa Ancha<\/strong><\/p>\n<p style=\"text-align: left;\"><span style=\"color: #565656;\"><a href=\"https:\/\/maps.app.goo.gl\/bXzfLqiTYhn2MaJM7\" target=\"_blank\" rel=\"noopener nofollow\" title=\"Mapa\">Leopoldo Carvallo 270, cerro Playa Ancha, Valpara\u00edso<\/a>.<a href=\"https:\/\/goo.gl\/maps\/cgVi1ndZsMRnRehe9\" target=\"_blank\" rel=\"noopener nofollow\" style=\"color: #565656;\"><\/a><\/span><\/p>\n<p>[\/et_pb_text][\/et_pb_column][et_pb_column type=\u00bb1_4&#8243; 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F\u00edsica y del Deporte<\/option><option value=\"http:\/\/www.upla.cl\/ciencias\">Ciencias Naturales y Exactas<\/option><option value=\"http:\/\/www.upla.cl\/cienciasdelasalud\/\">Ciencias de la Salud<\/option><option value=\"http:\/\/www.upla.cl\/facultades\/facultaddecienciassociales.html\">Ciencias Sociales<\/option><option value=\"http:\/\/www.upla.cl\/ingenieria\">Ingenier\u00eda<\/option><\/select><\/form>\n<p>[\/et_pb_text][et_pb_text _builder_version=\u00bb4.22.2&#8243; _module_preset=\u00bbdefault\u00bb text_font=\u00bb|700|||||||\u00bb text_text_color=\u00bb#565656&#8243; text_line_height=\u00bb1.2em\u00bb header_text_align_tablet=\u00bb\u00bb header_text_align_phone=\u00bbcenter\u00bb header_text_align_last_edited=\u00bbon|phone\u00bb global_colors_info=\u00bb{}\u00bb]<\/p>\n<p style=\"text-align: center;\"><strong>S\u00edguenos en nuestras redes sociales:<\/strong><\/p>\n<p>[\/et_pb_text][et_pb_social_media_follow icon_color=\u00bb#FFFFFF\u00bb admin_label=\u00bbSeguir en medios sociales\u00bb _builder_version=\u00bb4.27.4&#8243; _module_preset=\u00bbdefault\u00bb text_orientation=\u00bbcenter\u00bb text_orientation_tablet=\u00bb\u00bb text_orientation_phone=\u00bbcenter\u00bb text_orientation_last_edited=\u00bbon|phone\u00bb global_colors_info=\u00bb{}\u00bb][et_pb_social_media_follow_network social_network=\u00bbinstagram\u00bb url=\u00bbhttps:\/\/www.instagram.com\/upla_comunica\/\u00bb _builder_version=\u00bb4.27.4&#8243; _module_preset=\u00bbdefault\u00bb background_color=\u00bb#ea2c59&#8243; global_colors_info=\u00bb{}\u00bb follow_button=\u00bboff\u00bb url_new_window=\u00bbon\u00bb]instagram[\/et_pb_social_media_follow_network][et_pb_social_media_follow_network social_network=\u00bbfacebook\u00bb url=\u00bbhttps:\/\/www.facebook.com\/uplacomunica\u00bb _builder_version=\u00bb4.27.4&#8243; _module_preset=\u00bbdefault\u00bb background_color=\u00bb#3b5998&#8243; global_colors_info=\u00bb{}\u00bb follow_button=\u00bboff\u00bb url_new_window=\u00bbon\u00bb]facebook[\/et_pb_social_media_follow_network][et_pb_social_media_follow_network social_network=\u00bbtwitter\u00bb url=\u00bbhttps:\/\/twitter.com\/upla_comunica\u00bb _builder_version=\u00bb4.27.4&#8243; _module_preset=\u00bbdefault\u00bb background_color=\u00bb#000000&#8243; global_colors_info=\u00bb{}\u00bb follow_button=\u00bboff\u00bb url_new_window=\u00bbon\u00bb]twitter[\/et_pb_social_media_follow_network][et_pb_social_media_follow_network social_network=\u00bbyoutube\u00bb url=\u00bbhttps:\/\/www.youtube.com\/user\/comunicacionesupla\u00bb _builder_version=\u00bb4.20.4&#8243; _module_preset=\u00bbdefault\u00bb background_color=\u00bb#a82400&#8243; global_colors_info=\u00bb{}\u00bb follow_button=\u00bboff\u00bb url_new_window=\u00bbon\u00bb]youtube[\/et_pb_social_media_follow_network][\/et_pb_social_media_follow][\/et_pb_column][\/et_pb_row][\/et_pb_section]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>El Laboratorio de Qu\u00edmica Ambiental (LABQA), creado seg\u00fan el Decreto Exento N\u00ba 0941\/2023, es dependiente de la Facultad de Ciencias Naturales de la Universidad de Playa Ancha (UPLA), centra sus acciones en la certificaci\u00f3n de an\u00e1lisis de biodegradabilidad en detergentes y el an\u00e1lisis de agua, dos de sus ejes principales de trabajo.El analisis de biodegradabilidad [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":128834,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"class_list":["post-105532","page","type-page","status-publish","has-post-thumbnail","hentry"],"_links":{"self":[{"href":"https:\/\/upla.cl\/facultad\/cienciasnaturalesyexactas\/wp-json\/wp\/v2\/pages\/105532","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/upla.cl\/facultad\/cienciasnaturalesyexactas\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/upla.cl\/facultad\/cienciasnaturalesyexactas\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/upla.cl\/facultad\/cienciasnaturalesyexactas\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/upla.cl\/facultad\/cienciasnaturalesyexactas\/wp-json\/wp\/v2\/comments?post=105532"}],"version-history":[{"count":16,"href":"https:\/\/upla.cl\/facultad\/cienciasnaturalesyexactas\/wp-json\/wp\/v2\/pages\/105532\/revisions"}],"predecessor-version":[{"id":128835,"href":"https:\/\/upla.cl\/facultad\/cienciasnaturalesyexactas\/wp-json\/wp\/v2\/pages\/105532\/revisions\/128835"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/upla.cl\/facultad\/cienciasnaturalesyexactas\/wp-json\/wp\/v2\/media\/128834"}],"wp:attachment":[{"href":"https:\/\/upla.cl\/facultad\/cienciasnaturalesyexactas\/wp-json\/wp\/v2\/media?parent=105532"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}