{"id":2473,"date":"2022-12-16T10:47:05","date_gmt":"2022-12-16T16:47:05","guid":{"rendered":"https:\/\/kermitmurray.com\/msblog\/?page_id=2473"},"modified":"2022-12-25T09:53:43","modified_gmt":"2022-12-25T15:53:43","slug":"reddit-r-massspectrometry","status":"publish","type":"page","link":"https:\/\/kermitmurray.com\/msblog\/links\/social-feeds\/reddit-feeds\/reddit-r-massspectrometry\/","title":{"rendered":"Reddit r\/massspectrometry"},"content":{"rendered":"\n<div class=\"wp-block-caxton-grid relative\"><div class=\"absolute absolute--fill\"><div class=\"absolute absolute--fill cover bg-center\" style=\"background-color:;background-image:linear-gradient( );\"><\/div><div class=\"absolute absolute--fill\" style=\"background-color:;background-image:linear-gradient( );opacity:1;\"><\/div><\/div><div class=\"relative caxton-columns caxton-grid-block\" style=\"padding-top:0;padding-left:0;padding-bottom:0;padding-right:0;grid-template-columns:repeat(12, 1fr)\" data-tablet-css=\"padding-left:em;padding-right:em;\" data-mobile-css=\"padding-left:em;padding-right:em;\">\n<div class=\"wp-block-caxton-section relative\" style=\"grid-area:span 1\/span 8\"><div class=\"absolute absolute--fill\"><div class=\"absolute absolute--fill cover bg-center\" style=\"background-color:;background-image:linear-gradient( );\"><\/div><div class=\"absolute absolute--fill\" style=\"background-color:;background-image:linear-gradient( );opacity:1;\"><\/div><\/div><div class=\"relative caxton-section-block\" style=\"padding-top:5px;padding-left:5px;padding-bottom:5px;padding-right:5px\" data-mobile-css=\"padding-left:1em;padding-right:1em;\" data-tablet-css=\"padding-left:1em;padding-right:1em;\">\n<p><a href=\"https:\/\/www.reddit.com\/r\/massspectrometry\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>\/r\/massspectrometry\/<\/strong><\/a><\/p>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-caxton-section relative\" style=\"grid-area:span 1\/span 4\"><div class=\"absolute absolute--fill\"><div class=\"absolute absolute--fill cover bg-center\" style=\"background-color:;background-image:linear-gradient( );\"><\/div><div class=\"absolute absolute--fill\" style=\"background-color:;background-image:linear-gradient( );opacity:1;\"><\/div><\/div><div class=\"relative caxton-section-block\" style=\"padding-top:5px;padding-left:5px;padding-bottom:5px;padding-right:5px\" data-mobile-css=\"padding-left:1em;padding-right:1em;\" data-tablet-css=\"padding-left:1em;padding-right:1em;\">\n<p><strong><a href=\"https:\/\/www.reddit.com\/r\/massspectrometry.rss\" target=\"_blank\" rel=\"noreferrer noopener\">RSS<\/a><\/strong><\/p>\n<\/div><\/div>\n<\/div><\/div>\n\n\n<ul class=\"has-dates has-authors has-excerpts wp-block-rss\"><li class='wp-block-rss__item'><div class='wp-block-rss__item-title'><a href='https:\/\/www.reddit.com\/r\/massspectrometry\/comments\/1uv5sqd\/what_was_your_last_samplehow_was_your_sample\/'>what was your last sample?how was your sample preparation ?<\/a><\/div><time datetime=\"2026-07-13T08:39:57-05:00\" class=\"wp-block-rss__item-publish-date\">July 13, 2026<\/time> <span class=\"wp-block-rss__item-author\">by \/u\/Loud_Side3293<\/span><div class=\"wp-block-rss__item-excerpt\">what was your last sample test you took for MS,and how did you prepare those samlpe? submitted by \/u\/Loud_Side3293 [link] [comments]<\/div><\/li><li class='wp-block-rss__item'><div class='wp-block-rss__item-title'><a href='https:\/\/www.reddit.com\/r\/massspectrometry\/comments\/1uv5cwa\/too_frequent_detector_calibration_needed_on_tof\/'>too frequent detector calibration needed on ToF instruments<\/a><\/div><time datetime=\"2026-07-13T08:13:15-05:00\" class=\"wp-block-rss__item-publish-date\">July 13, 2026<\/time> <span class=\"wp-block-rss__item-author\">by \/u\/massspec1973<\/span><div class=\"wp-block-rss__item-excerpt\">Are there any ToF users struggling with the need to frequently calibrate their detectors? I&#039;m looking for advice and feedback on why and the implications on data confidence or throughput. thanks submitted by \/u\/massspec1973 [link] [comments]<\/div><\/li><li class='wp-block-rss__item'><div class='wp-block-rss__item-title'><a href='https:\/\/www.reddit.com\/r\/massspectrometry\/comments\/1uv54rk\/i_wanna_get_a_autosampler_can_someone_suggest_a\/'>i wanna get a autosampler can someone suggest a few options with its pro and cons<\/a><\/div><time datetime=\"2026-07-13T08:00:07-05:00\" class=\"wp-block-rss__item-publish-date\">July 13, 2026<\/time> <span class=\"wp-block-rss__item-author\">by \/u\/Separate_Issue_6572<\/span><div class=\"wp-block-rss__item-excerpt\">also can u tell me what autosampler u use today and if u have had any issues with it submitted by \/u\/Separate_Issue_6572 [link] [comments]<\/div><\/li><li class='wp-block-rss__item'><div class='wp-block-rss__item-title'><a href='https:\/\/www.reddit.com\/r\/massspectrometry\/comments\/1uv43ka\/thermo_scientific_elementxr_hv_electronics_off\/'>Thermo Scientific Element-XR HV Electronics off<\/a><\/div><time datetime=\"2026-07-13T06:59:43-05:00\" class=\"wp-block-rss__item-publish-date\">July 13, 2026<\/time> <span class=\"wp-block-rss__item-author\">by \/u\/Ok-Emu3337<\/span><div class=\"wp-block-rss__item-excerpt\">Hello All, Recently I had a problem with Thermo Element-XR ICP-MS whereby the high voltage is not turning on. Previously we had vacuum leak in the interface region and got it fixed. Afterwards, we turned on the plasma, all LED indicators at the system control panel are all green, only the HV electronic was red and not be able to measure anything. We did some PC and instrument reset but no improvement. My lab friend suspect there was no communication between Front End PC with the ICP-MS, however, only HV is not responding. Does anyone experienced this and have any [&hellip;]<\/div><\/li><li class='wp-block-rss__item'><div class='wp-block-rss__item-title'><a href='https:\/\/www.reddit.com\/r\/massspectrometry\/comments\/1uuhz8r\/lcms_optimization_inquiry\/'>LCMS optimization inquiry<\/a><\/div><time datetime=\"2026-07-12T15:07:13-05:00\" class=\"wp-block-rss__item-publish-date\">July 12, 2026<\/time> <span class=\"wp-block-rss__item-author\">by \/u\/Key_Sprinkles_4541<\/span><div class=\"wp-block-rss__item-excerpt\">Method: acylcarnitine quantitation via FIA-MSMS Inquiry: suppose I\u2019ve optimized C8 and D3-C8 from pure standards and I want to include C8:1 for my acquisition but either do not have the standard or can\u2019t afford to buy it. Do I choose the analytes internal standard parameters or the closest in mass \/structure? My main concern is all the dicarboxylics that I can\u2019t obtain in mixes submitted by \/u\/Key_Sprinkles_4541 [link] [comments]<\/div><\/li><li class='wp-block-rss__item'><div class='wp-block-rss__item-title'><a href='https:\/\/www.reddit.com\/r\/massspectrometry\/comments\/1uud4bs\/where_do_you_guys_actually_hang_out_online\/'>Where do you guys actually hang out online?<\/a><\/div><time datetime=\"2026-07-12T11:39:30-05:00\" class=\"wp-block-rss__item-publish-date\">July 12, 2026<\/time> <span class=\"wp-block-rss__item-author\">by \/u\/Loud_Side3293<\/span><div class=\"wp-block-rss__item-excerpt\">I&#039;m pretty new to the mass spectrometry world and I&#039;m trying to meet more people in the field. What was the last place you interacted with other people in the MS community? Reddit, LinkedIn, Discord, Slack, conferences, or somewhere else? Just curious where everyone actually hangs out. submitted by \/u\/Loud_Side3293 [link] [comments]<\/div><\/li><li class='wp-block-rss__item'><div class='wp-block-rss__item-title'><a href='https:\/\/www.reddit.com\/r\/massspectrometry\/comments\/1uubrhy\/saliva_proteomics_sample_preparation_issues\/'>Saliva Proteomics Sample Preparation Issues<\/a><\/div><time datetime=\"2026-07-12T10:28:36-05:00\" class=\"wp-block-rss__item-publish-date\">July 12, 2026<\/time> <span class=\"wp-block-rss__item-author\">by \/u\/Solid_Session_225<\/span><div class=\"wp-block-rss__item-excerpt\">submitted by \/u\/Solid_Session_225 [link] [comments]<\/div><\/li><li class='wp-block-rss__item'><div class='wp-block-rss__item-title'><a href='https:\/\/www.reddit.com\/r\/massspectrometry\/comments\/1uubq12\/probleme_bei_der_probenvorbereitung_f%C3%BCr_die\/'>Probleme bei der Probenvorbereitung f\u00fcr die Speichelproteomik<\/a><\/div><time datetime=\"2026-07-12T10:26:11-05:00\" class=\"wp-block-rss__item-publish-date\">July 12, 2026<\/time> <span class=\"wp-block-rss__item-author\">by \/u\/Solid_Session_225<\/span><div class=\"wp-block-rss__item-excerpt\">submitted by \/u\/Solid_Session_225 [link] [comments]<\/div><\/li><li class='wp-block-rss__item'><div class='wp-block-rss__item-title'><a href='https:\/\/www.reddit.com\/r\/massspectrometry\/comments\/1uu9xqy\/whats_the_smallest_piece_of_equipment_you_have\/'>What&#039;s the smallest piece of equipment you have used size and complexity wise<\/a><\/div><time datetime=\"2026-07-12T08:43:11-05:00\" class=\"wp-block-rss__item-publish-date\">July 12, 2026<\/time> <span class=\"wp-block-rss__item-author\">by \/u\/Separate_Issue_6572<\/span><div class=\"wp-block-rss__item-excerpt\">I&#039;m a bit overwhelmed by how complex mass spectrometry seems, what&#039;s the smallest or simplest tool you have used alongside a mass spectrometer? Anything counts. even if its just a brush u use to clean the mass spec submitted by \/u\/Separate_Issue_6572 [link] [comments]<\/div><\/li><li class='wp-block-rss__item'><div class='wp-block-rss__item-title'><a href='https:\/\/www.reddit.com\/r\/massspectrometry\/comments\/1uta4hb\/this_is_a_post_about_helping_the_scientific\/'>This is a post about helping the Scientific Community, NOT a sales pitch. I don&#039;t make $$ from this! I have a few favorite mass spectrometry service engineers I hire frequently for installations &amp; service contracts, as well as method development &amp; validations if you need one. Affordable &amp; skilled.<\/a><\/div><time datetime=\"2026-07-11T04:29:33-05:00\" class=\"wp-block-rss__item-publish-date\">July 11, 2026<\/time> <span class=\"wp-block-rss__item-author\">by \/u\/WaviLab<\/span><div class=\"wp-block-rss__item-excerpt\">\u200b submitted by \/u\/WaviLab [link] [comments]<\/div><\/li><li class='wp-block-rss__item'><div class='wp-block-rss__item-title'><a href='https:\/\/www.reddit.com\/r\/massspectrometry\/comments\/1usvw52\/g6130a_difficulty_with_ion_optics_electronics\/'>G6130A &#8211; &quot;Difficulty with Ion Optics electronics. (0200) Octopole RF voltage could not be maintained&quot;<\/a><\/div><time datetime=\"2026-07-10T18:26:25-05:00\" class=\"wp-block-rss__item-publish-date\">July 10, 2026<\/time> <span class=\"wp-block-rss__item-author\">by \/u\/mage1413<\/span><div class=\"wp-block-rss__item-excerpt\">Hi all, I was trying to perform an autotune and ran into this message. From my understanding I will need to perform some sort of quad dipping. Ive done it before on triple quads but not on a single quad MS. At the moment Im running the older Chemstation and could not find any options on the diagnostic settings. I was wondering if anyone has done this on any of the single quad 6XXX series? Thank you. submitted by \/u\/mage1413 [link] [comments]<\/div><\/li><li class='wp-block-rss__item'><div class='wp-block-rss__item-title'><a href='https:\/\/www.reddit.com\/r\/massspectrometry\/comments\/1usqv4s\/reflector_negative_ion_mode_maldi\/'>Reflector Negative Ion Mode MALDI<\/a><\/div><time datetime=\"2026-07-10T15:26:27-05:00\" class=\"wp-block-rss__item-publish-date\">July 10, 2026<\/time> <span class=\"wp-block-rss__item-author\">by \/u\/MALDI_Atze<\/span><div class=\"wp-block-rss__item-excerpt\">Hello, I am trying to optimise the reflector negative-ion mode on a Bruker Microflex MALDI. I need high resolution for the isotope distribution of oligos in a mass range up to 3500 Da. The spectrum above was acquired using the following parameters: &#8211; Pulse Ion Extraction delay: 510 ns &#8211; freq: 12.0 Hz, &#8211; Ion Source1: 18.9kV, &#8211; Ion Source2: 88.1% &#8211; Laser intensity: 84% Does anyone have any tips on this? Thanks in advance \ud83d\ude42 submitted by \/u\/MALDI_Atze [link] [comments]<\/div><\/li><\/ul>\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<h4 class=\"wp-block-heading\">Related Feeds<\/h4>\n\n\n<ul class=\"su-siblings\"><li class=\"page_item page-item-2733\"><a href=\"https:\/\/kermitmurray.com\/msblog\/links\/social-feeds\/reddit-feeds\/reddit-r-analyticalchemistry\/\">Reddit r\/analyticalchemistry<\/a><\/li>\n<li class=\"page_item page-item-2707\"><a href=\"https:\/\/kermitmurray.com\/msblog\/links\/social-feeds\/reddit-feeds\/reddit-r-genomics\/\">Reddit r\/genomics<\/a><\/li>\n<li class=\"page_item page-item-2705\"><a href=\"https:\/\/kermitmurray.com\/msblog\/links\/social-feeds\/reddit-feeds\/reddit-r-metabolomics\/\">Reddit r\/metabolomics<\/a><\/li>\n<li class=\"page_item page-item-2499\"><a href=\"https:\/\/kermitmurray.com\/msblog\/links\/social-feeds\/reddit-feeds\/reddit-r-proteomics\/\">Reddit r\/proteomics<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Related Feeds<\/p>\n","protected":false},"author":1,"featured_media":2498,"parent":2738,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":"","_links_to":"","_links_to_target":""},"class_list":["post-2473","page","type-page","status-publish","has-post-thumbnail","hentry","entry"],"_links":{"self":[{"href":"https:\/\/kermitmurray.com\/msblog\/wp-json\/wp\/v2\/pages\/2473","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kermitmurray.com\/msblog\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/kermitmurray.com\/msblog\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/kermitmurray.com\/msblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/kermitmurray.com\/msblog\/wp-json\/wp\/v2\/comments?post=2473"}],"version-history":[{"count":6,"href":"https:\/\/kermitmurray.com\/msblog\/wp-json\/wp\/v2\/pages\/2473\/revisions"}],"predecessor-version":[{"id":2742,"href":"https:\/\/kermitmurray.com\/msblog\/wp-json\/wp\/v2\/pages\/2473\/revisions\/2742"}],"up":[{"embeddable":true,"href":"https:\/\/kermitmurray.com\/msblog\/wp-json\/wp\/v2\/pages\/2738"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/kermitmurray.com\/msblog\/wp-json\/wp\/v2\/media\/2498"}],"wp:attachment":[{"href":"https:\/\/kermitmurray.com\/msblog\/wp-json\/wp\/v2\/media?parent=2473"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}