{"id":68503,"date":"2022-02-21T11:48:17","date_gmt":"2022-02-21T03:48:17","guid":{"rendered":"https:\/\/qvarz.com\/valja-lamplig-volym-for-att-mata-dina-prover\/"},"modified":"2022-02-21T11:51:05","modified_gmt":"2022-02-21T03:51:05","slug":"valja-lamplig-volym-for-att-mata-dina-prover","status":"publish","type":"post","link":"https:\/\/qvarz.com\/sv\/valja-lamplig-volym-for-att-mata-dina-prover\/","title":{"rendered":"V\u00e4lja l\u00e4mplig volym f\u00f6r att m\u00e4ta dina prover"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"68503\" class=\"elementor elementor-68503 elementor-6151\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-714eb971 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"714eb971\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-6e4cbf1f\" data-id=\"6e4cbf1f\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-45b7f188 elementor-widget elementor-widget-text-editor\" data-id=\"45b7f188\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><\/p>\n<p>En spektrofotometer \u00e4r idealisk f\u00f6r att best\u00e4mma hur mycket ett material absorberar eller \u00f6verf\u00f6r en viss v\u00e5gl\u00e4ngd av ljus, vilket resulterar i information om koncentration och renhet. I ett vanligt forskningslabb inneh\u00e5ller en spektrofotometer en kammare i standardstorlek d\u00e4r en <a href=\"https:\/\/qvarz.com\/cuvettes-and-cells-custom-fabrication\/\" target=\"_blank\" rel=\"noopener\">kyvett<\/a> s\u00e4tts in, vilket g\u00f6r att en viss v\u00e5gl\u00e4ngd av ljus kan resa ett visst avst\u00e5nd genom provet, k\u00e4nd som v\u00e4gl\u00e4ngden. N\u00e4r du v\u00e4ljer r\u00e4tt kyvett f\u00f6r dina prover och applikationer, \u00f6verv\u00e4g provtyp, volymbehov, koncentrationsniv\u00e5er och m\u00e4tningar som ska g\u00f6ras.<\/p>\n<p><\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-11fb523 elementor-widget elementor-widget-text-editor\" data-id=\"11fb523\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>N\u00e4r du v\u00e4ljer en kyvett finns det tre val att t\u00e4nka p\u00e5:<\/p>\n<ol>\n<li><span style=\"font-family: var(--font-primary); letter-spacing: 0px; background-color: var(--color-background); color: var(--color-text);\">En makrokyvett kr\u00e4ver en m\u00e4tkapacitet p\u00e5 3,5 till 35 ml.<\/span><\/li>\n<li>En konventionell kyvett har en m\u00e4tkapacitet p\u00e5 3,5 ml.<\/li>\n<li>En mikrovolymadapter kr\u00e4ver prover som \u00e4r inom enstaka mikroliters intervall, vanligtvis mellan 2 ul och 3,5 ml.<\/li>\n<\/ol>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-830362a elementor-widget elementor-widget-bacola-product-grid\" data-id=\"830362a\" data-element_type=\"widget\" data-widget_type=\"bacola-product-grid.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"site-module module-products\"><div class=\"module-header\"><div class=\"column\"><h4 class=\"entry-title\">Macro Cuvettes<\/h4><div class=\"entry-description\">New cuvettes and cells with updated stocks with volume &gt;3.5mL.<\/div><\/div><!-- column --><div class=\"column\"><a href=\"https:\/\/qvarz.com\/product-category\/products\/cuvettes-flow-cells\/macro-cuvettes-3-5ml\/\"  class=\"button button-info-default xsmall rounded\">View All <i class=\"klbth-icon-right-arrow\"><\/i><\/a><\/div><!-- column --><\/div><!-- module-header --><div class=\"module-body\"><div class=\"products column-4 mobile-column-2\"><\/div><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-12c7fb1 elementor-widget elementor-widget-bacola-product-grid\" data-id=\"12c7fb1\" data-element_type=\"widget\" data-widget_type=\"bacola-product-grid.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"site-module module-products\"><div class=\"module-header\"><div class=\"column\"><h4 class=\"entry-title\">Standard Cuvettes<\/h4><div class=\"entry-description\">New cuvettes with updated stocks 3.5mL.<\/div><\/div><!-- column --><div class=\"column\"><a href=\"https:\/\/qvarz.com\/product-category\/products\/cuvettes-flow-cells\/standard-cuvettes-3-5ml\/\"  class=\"button button-info-default xsmall rounded\">View All <i class=\"klbth-icon-right-arrow\"><\/i><\/a><\/div><!-- column --><\/div><!-- module-header --><div class=\"module-body\"><div class=\"products column-4 mobile-column-2\"><\/div><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cf0b18c elementor-widget elementor-widget-bacola-product-grid\" data-id=\"cf0b18c\" data-element_type=\"widget\" data-widget_type=\"bacola-product-grid.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"site-module module-products\"><div class=\"module-header\"><div class=\"column\"><h4 class=\"entry-title\">Micro Cuvettes<\/h4><div class=\"entry-description\">New cuvettes with updated stocks &lt;3.5mL.<\/div><\/div><!-- column --><div class=\"column\"><a href=\"https:\/\/qvarz.com\/product-category\/products\/cuvettes-flow-cells\/micro-cuvettes-3-5ml\/\"  class=\"button button-info-default xsmall rounded\">View All <i class=\"klbth-icon-right-arrow\"><\/i><\/a><\/div><!-- column --><\/div><!-- module-header --><div class=\"module-body\"><div class=\"products column-4 mobile-column-2\"><\/div><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5989ddd elementor-widget elementor-widget-text-editor\" data-id=\"5989ddd\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Det \u00e4r ocks\u00e5 viktigt att se till att kyvetten du v\u00e4ljer \u00e4r genomskinlig f\u00f6r de v\u00e5gl\u00e4ngder du kommer att anv\u00e4nda f\u00f6r att testa dina prover. \u00c4ven om glas och polystyren i allm\u00e4nhet \u00e4r transparenta f\u00f6r synligt ljus, absorberar de UV-ljus. Glas och polystyren \u00e4r d\u00e4rf\u00f6r l\u00e4mpliga f\u00f6r kolorimetriska proteinanalyser eller detektering av densiteten hos en bakteriekultur, men inte f\u00f6r att detektera koncentrationen och renheten av nukleinsyror i UV-omr\u00e5det vid 230, 260 och 280 nm. Kvarts och andra UV-kompatibla polymerer \u00e4r \u00e5 andra sidan vanligtvis transparenta i b\u00e5de synligt och ultraviolett ljus, vilket g\u00f6r dem idealiska f\u00f6r m\u00e4tning av UV-ljusprover.<\/p>\n<p><span style=\"font-family: var(--font-primary); letter-spacing: 0px; background-color: var(--color-background); color: var(--color-text);\">B\u00e5de en kyvett och en mikrovolymadapter har f\u00f6rdelar och nackdelar. H\u00e4r \u00e4r n\u00e5gra id\u00e9er som hj\u00e4lper dig att v\u00e4lja r\u00e4tt k\u00e4rl f\u00f6r att m\u00e4ta dina prover exakt och konsekvent.<\/span><\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-43fd92d elementor-widget elementor-widget-text-editor\" data-id=\"43fd92d\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><b>Kyvetter<\/b><\/p>\n<p>Beroende p\u00e5 instrument tar spektrofotometrar m\u00e4tningar vid en av tre optiska ljush\u00f6jder (avst\u00e5ndet fr\u00e5n kyvettens botten, \u00e4ven k\u00e4nt som <a href=\"https:\/\/qvarz.com\/z-dimensions-when-choosing-micro-cuvettes\/\" target=\"_blank\" rel=\"noopener\">Z-dimension<\/a> eller ljush\u00f6jd): 8,5, 15 eller 20 mm. De flesta spektrofotometrar kommer att acceptera makrokyvetter eftersom de har en rak v\u00e4gg. Mikrokyvetter, \u00e5 andra sidan, har samma yttre fotavtryck som standardkyvetter, men deras inre \u00e4r i allm\u00e4nhet avsmalnande f\u00f6r att begr\u00e4nsa m\u00e4ngden provmaterial som beh\u00f6vs. Standardkyvetten \u00e4r \u00e5 andra sidan avsedd att m\u00e4ta genom provet vid en speciell ljush\u00f6jd i kammaren. Det \u00e4r viktigt att dubbelkolla att kyvettens Z-dimension du anv\u00e4nder f\u00f6r att m\u00e4ta ditt prov \u00e4r kompatibel med ditt instruments ljush\u00f6jd. T\u00e4nk p\u00e5 f\u00f6ljande nyckelegenskaper hos kyvetter:<\/p>\n<ol>\n<li><span style=\"font-family: var(--font-primary); letter-spacing: 0px; background-color: var(--color-background); color: var(--color-text);\">N\u00e4r du m\u00e4ter material med l\u00e5ga koncentrationer, s\u00e5som RNA, enkelstr\u00e4ngat DNA och oligonukleotider, beh\u00f6ver du en tillr\u00e4ckligt l\u00e5ng v\u00e4gl\u00e4ngd f\u00f6r att h\u00e5lla v\u00e4rdena inom instrumentets linj\u00e4ra m\u00e4tomr\u00e5de. \u00c4ven om vissa kyvetter nu p\u00e5 marknaden till\u00e5ter en alternativ v\u00e4gl\u00e4ngd, \u00e4r standardstorleken 10 mm. Vissa kyvetter med dubbla banl\u00e4ngder kan vridas 90 grader f\u00f6r avl\u00e4sning vid en annan v\u00e4gl\u00e4ngd.<\/span><\/li>\n<li>Det rekommenderas att anv\u00e4nda en steril eng\u00e5ngsplastkyvett om du vill h\u00e4mta ditt prov efter en m\u00e4tning. \u00c4ven om bulkkyvetter finns tillg\u00e4ngliga, kan vissa applikationer beh\u00f6va individuellt f\u00f6rpackade, sterila kyvetter som \u00e4r certifierade proteinfria eller nukleasfria.<\/li>\n<li>Absorbansen av ett prov vid en v\u00e5gl\u00e4ngd av 600 nm, vanligtvis kallad &#8220;OD600&#8221;, anv\u00e4nds f\u00f6r att uppskatta koncentrationen av en bakteriekultur. En makrokyvetts st\u00f6rre provkapacitet g\u00f6r att heterogena prover som dessa ger en mer exakt avl\u00e4sning.<\/li>\n<\/ol>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6428b9e elementor-widget elementor-widget-text-editor\" data-id=\"6428b9e\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>En standardspektrofotometer kan h\u00e5lla en m\u00e4ngd olika kyvetter, s\u00e5v\u00e4l som en mikrovolymadapter. Provtypen, den anv\u00e4nda volymen, v\u00e4gl\u00e4ngden och genomskinligheten f\u00f6r kyvettmaterialet p\u00e5verkar alla kyvettvolymen som anv\u00e4nds, vilket ger forskarna friheten att utf\u00f6ra sina experiment konsekvent och korrekt. S\u00e5 g\u00e5 igenom de val vi diskuterade, v\u00e4lj v\u00e5gl\u00e4ngd och v\u00e4gl\u00e4ngd och b\u00f6rja m\u00e4ta!<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>En spektrofotometer \u00e4r idealisk f\u00f6r att best\u00e4mma hur mycket ett material absorberar eller \u00f6verf\u00f6r en viss v\u00e5gl\u00e4ngd av ljus, vilket resulterar i information om koncentration och renhet. I ett vanligt forskningslabb inneh\u00e5ller en spektrofotometer en kammare i standardstorlek d\u00e4r en kyvett s\u00e4tts in, vilket g\u00f6r att en viss v\u00e5gl\u00e4ngd av ljus kan resa ett visst<\/p>\n<div class=\"klb-readmore entry-button\"><a class=\"button\" href=\"https:\/\/qvarz.com\/sv\/valja-lamplig-volym-for-att-mata-dina-prover\/\">Read More<\/a><\/div>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","ub_ctt_via":"","footnotes":""},"categories":[822,841],"tags":[],"class_list":["post-68503","post","type-post","status-publish","format-standard","hentry","category-alla-inlagg","category-kyvetter-och-celler"],"featured_image_src":null,"author_info":{"display_name":"admin","author_link":"https:\/\/qvarz.com\/sv\/author\/admin\/"},"uagb_featured_image_src":{"full":false,"thumbnail":false,"medium":false,"medium_large":false,"large":false,"1536x1536":false,"2048x2048":false,"bacola-woo-product":false,"woocommerce_thumbnail":false,"woocommerce_single":false,"woocommerce_gallery_thumbnail":false,"variation_swatches_image_size":false,"variation_swatches_tooltip_size":false,"dgwt-wcas-product-suggestion":false},"uagb_author_info":{"display_name":"admin","author_link":"https:\/\/qvarz.com\/sv\/author\/admin\/"},"uagb_comment_info":0,"uagb_excerpt":"En spektrofotometer \u00e4r idealisk f\u00f6r att best\u00e4mma hur mycket ett material absorberar eller \u00f6verf\u00f6r en viss v\u00e5gl\u00e4ngd av ljus, vilket resulterar i information om koncentration och renhet. I ett vanligt forskningslabb inneh\u00e5ller en spektrofotometer en kammare i standardstorlek d\u00e4r en kyvett s\u00e4tts in, vilket g\u00f6r att en viss v\u00e5gl\u00e4ngd av ljus kan resa ett visstRead&hellip;","_links":{"self":[{"href":"https:\/\/qvarz.com\/sv\/wp-json\/wp\/v2\/posts\/68503","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/qvarz.com\/sv\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/qvarz.com\/sv\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/qvarz.com\/sv\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/qvarz.com\/sv\/wp-json\/wp\/v2\/comments?post=68503"}],"version-history":[{"count":7,"href":"https:\/\/qvarz.com\/sv\/wp-json\/wp\/v2\/posts\/68503\/revisions"}],"predecessor-version":[{"id":68589,"href":"https:\/\/qvarz.com\/sv\/wp-json\/wp\/v2\/posts\/68503\/revisions\/68589"}],"wp:attachment":[{"href":"https:\/\/qvarz.com\/sv\/wp-json\/wp\/v2\/media?parent=68503"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/qvarz.com\/sv\/wp-json\/wp\/v2\/categories?post=68503"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/qvarz.com\/sv\/wp-json\/wp\/v2\/tags?post=68503"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}