{"id":6960,"date":"2026-06-30T13:42:48","date_gmt":"2026-06-30T13:42:48","guid":{"rendered":"https:\/\/www.waters.com\/blog\/?p=6960"},"modified":"2026-07-16T20:13:54","modified_gmt":"2026-07-16T20:13:54","slug":"reducing-risk-rework-and-cost-through-chromatographic-stability","status":"publish","type":"post","link":"https:\/\/www.waters.com\/blog\/reducing-risk-rework-and-cost-through-chromatographic-stability\/","title":{"rendered":"Reducing Risk, Rework, and Cost Through Chromatographic Stability"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">As clinical LC\u2011MS adoption continues to grow across toxicology, endocrinology, therapeutic drug monitoring, and metabolic testing, laboratories face an increasingly difficult challenge: delivering results that are not only sensitive, but routine, reproducible, and economically sustainable.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">While investment decisions often focus on mass spectrometry (MS) detection, experience across clinical laboratories shows that chromatography is frequently the limiting factor, both scientifically and financially.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">When chromatographic performance is unstable, the cost is not confined to poorer data quality. It appears as lost productivity, reanalysis, delayed reporting, and increased operational risk. In this environment, Ultra High Performance Liquid Chromatography (UHPLC) technology is essential for protecting return on investment (ROI) in <a href=\"https:\/\/www.waters.com\/nextgen\/global\/library\/library-details.html?documentid=720007777\">clinical LC\u2011MS workflows<\/a>.<\/p>\n\n\n<style>.wp-block-kadence-spacer.kt-block-spacer-6960_cd026e-db .kt-block-spacer{height:60px;}.wp-block-kadence-spacer.kt-block-spacer-6960_cd026e-db .kt-divider{border-top-width:1px;height:1px;border-top-color:#eee;width:80%;border-top-style:solid;}<\/style>\n<div class=\"wp-block-kadence-spacer aligncenter kt-block-spacer-6960_cd026e-db\"><div class=\"kt-block-spacer kt-block-spacer-halign-center\"><hr class=\"kt-divider\"\/><\/div><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">The hidden financial cost of unstable chromatography<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">In routine clinical laboratories, chromatography must perform reliably across:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Hundreds to thousands of samples per day<\/li>\n\n\n\n<li>Complex and variable biological matrices<\/li>\n\n\n\n<li>Multiple operators and long assay lifetimes<\/li>\n\n\n\n<li>Regulated and audited workflows<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">When it does not, the consequences are immediate and costly. Retention time instability and poor chromatographic reproducibility lead to:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Wider MS acquisition windows<\/li>\n\n\n\n<li>Reduced dwell time and fewer data points per peak<\/li>\n\n\n\n<li>Increased risk of missed detections in large analyte panels<\/li>\n\n\n\n<li>Higher rates of manual data review, reruns, and batch failures<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Each of these outcomes consumes analyst time, instrument capacity, reagents, and consumables; eroding throughput and increasing cost per result. Over time, these inefficiencies quietly undermine the financial viability of LC\u2011MS testing.<\/p>\n\n\n<style>.wp-block-kadence-spacer.kt-block-spacer-6960_30c993-93 .kt-block-spacer{height:60px;}.wp-block-kadence-spacer.kt-block-spacer-6960_30c993-93 .kt-divider{border-top-width:1px;height:1px;border-top-color:#eee;width:80%;border-top-style:solid;}<\/style>\n<div class=\"wp-block-kadence-spacer aligncenter kt-block-spacer-6960_30c993-93\"><div class=\"kt-block-spacer kt-block-spacer-halign-center\"><hr class=\"kt-divider\"\/><\/div><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Retention time stability drives both performance and productivity<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Retention time stability is often discussed as a technical metric, but in clinical LC\u2011MS it has direct economic implications. Stable retention times allow laboratories to:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Use narrow, confident MS acquisition windows<\/li>\n\n\n\n<li>Increase dwell time per transition<\/li>\n\n\n\n<li>Generate more robust quantitative data per injection<\/li>\n\n\n\n<li>Reduce uncertainty that forces manual review<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">When retention times drift, acquisition windows are often widened \u201cjust in case.\u201d This precaution reduces MS efficiency and sensitivity, especially for low\u2011abundance analytes, increasing the likelihood of reanalysis or inconclusive results.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">In high\u2011throughput environments, retention time variability is one of the fastest ways to increase your cost per sample while reducing throughput.<\/p>\n\n\n<style>.wp-block-kadence-spacer.kt-block-spacer-6960_850ff8-62 .kt-block-spacer{height:60px;}.wp-block-kadence-spacer.kt-block-spacer-6960_850ff8-62 .kt-divider{border-top-width:1px;height:1px;border-top-color:#eee;width:80%;border-top-style:solid;}<\/style>\n<div class=\"wp-block-kadence-spacer aligncenter kt-block-spacer-6960_850ff8-62\"><div class=\"kt-block-spacer kt-block-spacer-halign-center\"><hr class=\"kt-divider\"\/><\/div><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">UHPLC as a cost\u2011containment and risk\u2011reduction strategy<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">For clinical laboratories, UHPLC is not simply about achieving better separation\u2014it is about controlling operational and financial risk. Robust, stable UHPLC reduces:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Missed detections that require repeat analysis<\/li>\n\n\n\n<li>Batch failures triggered by chromatographic drift<\/li>\n\n\n\n<li>Analyst time spent on troubleshooting and manual review<\/li>\n\n\n\n<li>Variability that complicates trending and audit investigations<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">By stabilizing chromatography, laboratories stabilize workflow efficiency, instrument utilization, and reporting timelines\u2014directly contributing to improved ROI over the assay lifecycle.<\/p>\n\n\n<style>.wp-block-kadence-spacer.kt-block-spacer-6960_4ddbd8-cc .kt-block-spacer{height:60px;}.wp-block-kadence-spacer.kt-block-spacer-6960_4ddbd8-cc .kt-divider{border-top-width:1px;height:1px;border-top-color:#eee;width:80%;border-top-style:solid;}<\/style>\n<div class=\"wp-block-kadence-spacer aligncenter kt-block-spacer-6960_4ddbd8-cc\"><div class=\"kt-block-spacer kt-block-spacer-halign-center\"><hr class=\"kt-divider\"\/><\/div><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">ACQUITY UPLC I\u2011Class PLUS System: Designed for long\u2011term ROI in clinical labs<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The <a href=\"https:\/\/www.waters.com\/nextgen\/global\/products\/chromatography\/chromatography-systems\/acquity-uplc-i-class-plus-system.html\">Waters ACQUITY UPLC I\u2011Class PLUS System<\/a> was developed with decades of expertise. Rather than prioritizing maximum pressure or speed alone, the system is engineered to deliver:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Highly stable solvent delivery for consistent retention times<\/li>\n\n\n\n<li>Precision injection supporting reproducible LC\u2011MS acquisition<\/li>\n\n\n\n<li>Robust operation suitable for continuous, high\u2011throughput use<\/li>\n\n\n\n<li>Design principles aligned with regulated clinical environments<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">The result is not simply higher performance, but fewer workflow interruptions, lower rework rates, and more predictable assay behaviour over time.<\/p>\n\n\n<style>.wp-block-kadence-spacer.kt-block-spacer-6960_86ae40-98 .kt-block-spacer{height:60px;}.wp-block-kadence-spacer.kt-block-spacer-6960_86ae40-98 .kt-divider{border-top-width:1px;height:1px;border-top-color:#eee;width:80%;border-top-style:solid;}<\/style>\n<div class=\"wp-block-kadence-spacer aligncenter kt-block-spacer-6960_86ae40-98\"><div class=\"kt-block-spacer kt-block-spacer-halign-center\"><hr class=\"kt-divider\"\/><\/div><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">The takeaway<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">As clinical LC\u2011MS testing expands, laboratories must evaluate technology choices not only on analytical capability, but on total operational impact.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Unstable chromatography increases cost per sample, consumes valuable staff time, and introduces unnecessary risk. Stable, clinically optimized UPLC enables higher throughput, consistent performance, and predictable outcomes across the life of the assay.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">With systems such as the ACQUITY UPLC I\u2011Class PLUS System, UHPLC helps ensure that chromatography strengthens the return on investment in modern clinical LC\u2011MS.<\/p>\n\n\n<style>.wp-block-kadence-spacer.kt-block-spacer-6960_c1b824-b1 .kt-block-spacer{height:60px;}.wp-block-kadence-spacer.kt-block-spacer-6960_c1b824-b1 .kt-divider{border-top-width:1px;height:1px;border-top-color:#eee;width:80%;border-top-style:solid;}<\/style>\n<div class=\"wp-block-kadence-spacer aligncenter kt-block-spacer-6960_c1b824-b1\"><div class=\"kt-block-spacer kt-block-spacer-halign-center\"><hr class=\"kt-divider\"\/><\/div><\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/pages.waters.com\/2026-06-UPLC.html\">Explore how UPLC<\/a> can reduce risk and increase efficiency in your clinical lab.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>As clinical LC\u2011MS adoption continues to grow across toxicology, endocrinology, therapeutic drug monitoring, and metabolic testing, laboratories face an increasingly difficult challenge: delivering results that are not only sensitive, but routine, reproducible, and economically sustainable. While investment decisions often focus on mass spectrometry (MS) detection, experience across clinical laboratories shows that chromatography is frequently the&#8230;<\/p>\n","protected":false},"author":179,"featured_media":6953,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_seopress_titles_title":"How UHPLC Reduces Risk and Cost in Clinical LC-MS Labs","_seopress_titles_desc":"Learn how UHPLC improves chromatographic stability, reduces rework, and helps clinical laboratories increase LC-MS workflow efficiency and ROI.","_seopress_robots_index":"","_seopress_robots_follow":"","_seopress_robots_imageindex":"","_seopress_robots_snippet":"","_seopress_robots_primary_cat":"","_seopress_robots_breadcrumbs":"","_seopress_robots_freeze_modified_date":"","_seopress_robots_custom_modified_date":"","_seopress_robots_canonical":"","_seopress_social_fb_title":"","_seopress_social_fb_desc":"","_seopress_social_fb_img":"","_seopress_social_fb_img_attachment_id":0,"_seopress_social_fb_img_width":0,"_seopress_social_fb_img_height":0,"_seopress_social_twitter_title":"","_seopress_social_twitter_desc":"","_seopress_social_twitter_img":"","_seopress_social_twitter_img_attachment_id":0,"_seopress_social_twitter_img_width":0,"_seopress_social_twitter_img_height":0,"_seopress_redirections_value":"","_seopress_redirections_enabled":"","_seopress_redirections_enabled_regex":"","_seopress_redirections_logged_status":"","_seopress_redirections_param":"","_seopress_redirections_type":0,"_seopress_analysis_target_kw":"","_seopress_news_disabled":"","_seopress_video_disabled":"","_seopress_video":[],"_seopress_pro_schemas_manual":[],"_seopress_pro_rich_snippets_disable_all":"","_seopress_pro_rich_snippets_disable":[],"_seopress_pro_schemas":[],"_kad_blocks_custom_css":"","_kad_blocks_head_custom_js":"","_kad_blocks_body_custom_js":"","_kad_blocks_footer_custom_js":"","_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":"","footnotes":""},"categories":[13,599],"tags":[46,185,64,104,24],"class_list":["post-6960","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-clinical","category-featured","tag-acquity-uplc-i-class-plus","tag-clinical","tag-lc-ms","tag-liquid-chromatography-lc","tag-mass-spectrometry-ms"],"acf":[],"taxonomy_info":{"category":[{"value":13,"label":"Clinical"},{"value":599,"label":"Featured"}],"post_tag":[{"value":46,"label":"ACQUITY UPLC I-Class PLUS"},{"value":185,"label":"clinical"},{"value":64,"label":"LC-MS"},{"value":104,"label":"liquid chromatography (LC)"},{"value":24,"label":"mass spectrometry (MS)"}]},"featured_image_src_large":["https:\/\/www.waters.com\/blog\/wp-content\/uploads\/adobestock_911131179_full-res-presentation-ready-jpg.jpeg",1000,601,false],"author_info":{"display_name":"Debbie Francis","author_link":"https:\/\/www.waters.com\/blog\/author\/dfrancis\/"},"comment_info":"","category_info":[{"term_id":13,"name":"Clinical","slug":"clinical","term_group":0,"term_taxonomy_id":13,"taxonomy":"category","description":"We advance human health and well-being by providing an extensive portfolio of in-vitro diagnostic (IVD) systems, reagent kits, and software used by thousands of hospitals and laboratories worldwide. 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