{"id":7609,"date":"2016-02-10T07:29:30","date_gmt":"2016-02-10T07:29:30","guid":{"rendered":"http:\/\/revoscience.com\/en\/?p=7609"},"modified":"2016-02-10T07:29:30","modified_gmt":"2016-02-10T07:29:30","slug":"how-sensitive-and-accurate-are-routine-nmr-and-ms-instruments","status":"publish","type":"post","link":"https:\/\/www.revoscience.com\/en\/how-sensitive-and-accurate-are-routine-nmr-and-ms-instruments\/","title":{"rendered":"How sensitive and accurate are routine NMR and MS instruments?"},"content":{"rendered":"<p style=\"text-align: justify;\"><span style=\"color: rgb(0, 0, 0);\"><em><strong style=\"color: #000000;\">Researchers in Russia have addressed technical questions concerning routine analytic characterization and provided a concise description of the most important features regarding the accuracy and sensitivity of NMR, EI-MS and ESI-MS measurements.<\/strong><\/em><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: normal; color: #000000;\"><a href=\"http:\/\/revoscience.com\/en\/wp-content\/uploads\/2016\/02\/3295-2.jpg\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-7614\" src=\"http:\/\/revoscience.com\/en\/wp-content\/uploads\/2016\/02\/3295-2.jpg\" alt=\"3295 (2)\" width=\"1028\" height=\"1121\" title=\"\" srcset=\"https:\/\/www.revoscience.com\/en\/wp-content\/uploads\/2016\/02\/3295-2.jpg 1028w, https:\/\/www.revoscience.com\/en\/wp-content\/uploads\/2016\/02\/3295-2-275x300.jpg 275w, https:\/\/www.revoscience.com\/en\/wp-content\/uploads\/2016\/02\/3295-2-939x1024.jpg 939w\" sizes=\"auto, (max-width: 1028px) 100vw, 1028px\" \/><\/a>A group of researchers from Zelinsky Institute at Russian Academy of Sciences have addressed technical questions concerning routine analytic characterization and provided a concise description of the most important features regarding the accuracy and sensitivity of NMR, EI-MS and ESI-MS measurements. The article, which was published in Mendeleev Communications (Elsevier Science), deals with \u201cmust knows\u201d, that are necessary in order to achieve reliable measurements. Although the principles of these analytic measurements are fairly well known, common mistakes are often made during routine spectral studies.<\/span><br style=\"font-weight: normal; color: #000000;\" \/><br style=\"font-weight: normal; color: #000000;\" \/><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\">[pullquote]Just a decade or two ago, NMR and MS measurements were more difficult to carry out, and the instruments were primarily operated by highly qualified, dedicated personnel.[\/pullquote]<br \/>\n<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: normal; color: #000000;\">Just a decade or two ago, NMR and MS measurements were more difficult to carry out, and the instruments were primarily operated by highly qualified, dedicated personnel. Since that time the paradigm has changed dramatically.<\/span><br style=\"font-weight: normal; color: #000000;\" \/><br style=\"font-weight: normal; color: #000000;\" \/><span style=\"font-weight: normal; color: #000000;\">Recent years have featured amazing (unbelievable!) advancements in spectral instrumentation. NMR and MS measurements have become ubiquitous research tools for life sciences, chemistry, catalysis, material science and engineering applications. Furthermore, a wave of impetuous progress in software development arrived. Currently, a complicated NMR or MS machine can be easily operated from a personal computer, iPad or even a smartphone. Upon completion of short training session, graduate and undergraduate students can measure spectral data themselves.<\/span><br style=\"font-weight: normal; color: #000000;\" \/><br style=\"font-weight: normal; color: #000000;\" \/><span style=\"font-weight: normal; color: #000000;\"><a href=\"http:\/\/revoscience.com\/en\/wp-content\/uploads\/2016\/02\/spectral-measurement.jpg\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"alignright size-full wp-image-7613\" src=\"http:\/\/revoscience.com\/en\/wp-content\/uploads\/2016\/02\/spectral-measurement.jpg\" alt=\"spectral measurement\" width=\"448\" height=\"316\" title=\"\" srcset=\"https:\/\/www.revoscience.com\/en\/wp-content\/uploads\/2016\/02\/spectral-measurement.jpg 448w, https:\/\/www.revoscience.com\/en\/wp-content\/uploads\/2016\/02\/spectral-measurement-300x211.jpg 300w\" sizes=\"auto, (max-width: 448px) 100vw, 448px\" \/><\/a>It is a paramount progress that stimulates new discoveries in many fields of science. However, an increasing number of spectral errors, inconsistent measurements and misinterpretations, that recently appeared in the modern literature, are a serious side effect. Quite often, inconsistent spectral data can be found in supporting information of research articles that deal with chemistry and life sciences. We can anticipate a further increase in this negative tendency as more and more complicated instruments become commonly available.<\/span><br style=\"font-weight: normal; color: #000000;\" \/><br style=\"font-weight: normal; color: #000000;\" \/><span style=\"font-weight: normal; color: #000000;\">The article: &#8220;How sensitive and accurate are routine NMR and MS measurements?&#8221;, by A.M.Tsedilin, A.N.Fakhrutdinov, D.B.Eremin, S.S.Zalesskiy, A.O.Chizhov, N.G.Kolotyrkina, V.P.Ananikov has been published in Mendeleev Communications (Elsevier Science).<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Researchers in Russia have addressed technical questions concerning routine analytic characterization and provided a concise description of the most important features regarding the accuracy and sensitivity of NMR, EI-MS and ESI-MS measurements.<\/p>\n","protected":false},"author":6,"featured_media":7614,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[9,17],"tags":[],"class_list":["post-7609","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-culture","category-research"],"featured_image_urls":{"full":["https:\/\/www.revoscience.com\/en\/wp-content\/uploads\/2016\/02\/3295-2.jpg",1028,1121,false],"thumbnail":["https:\/\/www.revoscience.com\/en\/wp-content\/uploads\/2016\/02\/3295-2-150x150.jpg",150,150,true],"medium":["https:\/\/www.revoscience.com\/en\/wp-content\/uploads\/2016\/02\/3295-2-275x300.jpg",275,300,true],"medium_large":["https:\/\/www.revoscience.com\/en\/wp-content\/uploads\/2016\/02\/3295-2.jpg",750,818,false],"large":["https:\/\/www.revoscience.com\/en\/wp-content\/uploads\/2016\/02\/3295-2-939x1024.jpg",750,818,true],"1536x1536":["https:\/\/www.revoscience.com\/en\/wp-content\/uploads\/2016\/02\/3295-2.jpg",1028,1121,false],"2048x2048":["https:\/\/www.revoscience.com\/en\/wp-content\/uploads\/2016\/02\/3295-2.jpg",1028,1121,false],"ultp_layout_landscape_large":["https:\/\/www.revoscience.com\/en\/wp-content\/uploads\/2016\/02\/3295-2.jpg",734,800,false],"ultp_layout_landscape":["https:\/\/www.revoscience.com\/en\/wp-content\/uploads\/2016\/02\/3295-2.jpg",523,570,false],"ultp_layout_portrait":["https:\/\/www.revoscience.com\/en\/wp-content\/uploads\/2016\/02\/3295-2.jpg",600,654,false],"ultp_layout_square":["https:\/\/www.revoscience.com\/en\/wp-content\/uploads\/2016\/02\/3295-2.jpg",550,600,false],"newspaper-x-single-post":["https:\/\/www.revoscience.com\/en\/wp-content\/uploads\/2016\/02\/3295-2.jpg",449,490,false],"newspaper-x-recent-post-big":["https:\/\/www.revoscience.com\/en\/wp-content\/uploads\/2016\/02\/3295-2.jpg",330,360,false],"newspaper-x-recent-post-list-image":["https:\/\/www.revoscience.com\/en\/wp-content\/uploads\/2016\/02\/3295-2.jpg",60,65,false],"web-stories-poster-portrait":["https:\/\/www.revoscience.com\/en\/wp-content\/uploads\/2016\/02\/3295-2.jpg",640,698,false],"web-stories-publisher-logo":["https:\/\/www.revoscience.com\/en\/wp-content\/uploads\/2016\/02\/3295-2.jpg",88,96,false],"web-stories-thumbnail":["https:\/\/www.revoscience.com\/en\/wp-content\/uploads\/2016\/02\/3295-2.jpg",150,164,false]},"author_info":{"info":["Amrita Tuladhar"]},"category_info":"<a href=\"https:\/\/www.revoscience.com\/en\/category\/culture\/\" rel=\"category tag\">Culture<\/a> <a href=\"https:\/\/www.revoscience.com\/en\/category\/news\/research\/\" rel=\"category tag\">Research<\/a>","tag_info":"Research","comment_count":"0","_links":{"self":[{"href":"https:\/\/www.revoscience.com\/en\/wp-json\/wp\/v2\/posts\/7609","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.revoscience.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.revoscience.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.revoscience.com\/en\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/www.revoscience.com\/en\/wp-json\/wp\/v2\/comments?post=7609"}],"version-history":[{"count":0,"href":"https:\/\/www.revoscience.com\/en\/wp-json\/wp\/v2\/posts\/7609\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.revoscience.com\/en\/wp-json\/wp\/v2\/media\/7614"}],"wp:attachment":[{"href":"https:\/\/www.revoscience.com\/en\/wp-json\/wp\/v2\/media?parent=7609"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.revoscience.com\/en\/wp-json\/wp\/v2\/categories?post=7609"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.revoscience.com\/en\/wp-json\/wp\/v2\/tags?post=7609"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}