Labs&nbsp;that rely on helium gas are&nbsp;facing a major crisis…unless they have LECO instruments.&nbsp;Due to the military conflict in the Middle East, Qatar’s Ras Laffan Industrial City,&nbsp;the world’s largest helium production hub, providing one-third of the world’s helium,&nbsp;has&nbsp;shut down operations.&nbsp;To make matters worse,&nbsp;the Strait of Hormuz,&nbsp;the shipping lane used to&nbsp;export helium, has also been closed,&nbsp;meaning&nbsp;even pre-filled helium containers are stuck&nbsp;with&nbsp;no&nbsp;viable&nbsp;route to customers.&nbsp;Naturally,&nbsp;the price&nbsp;of helium has now risen&nbsp;dramatically;&nbsp;most spot prices have doubled.&nbsp;A&nbsp;critical&nbsp;scarcity&nbsp;issue&nbsp;is looming as&nbsp;the world must now&nbsp;operate&nbsp;on&nbsp;roughly 5.2&nbsp;million cubic meters&nbsp;per&nbsp;month&nbsp;less of helium.&nbsp;<h3>Why Helium&nbsp;Cost and Supply&nbsp;Matters&nbsp;to Labs&nbsp;</h3>Although many people may recognize helium&nbsp;as the gas that fills party balloons,&nbsp;it&nbsp;plays a&nbsp;critical&nbsp;role in much&nbsp;more serious&nbsp;matters.&nbsp;Helium&nbsp;has&nbsp;unique properties, like an extremely low boiling point, inertness, and high thermal conductivity, which&nbsp;makes&nbsp;it indispensable in several high-tech applications.&nbsp;&nbsp;For example, research labs&nbsp;may use helium as a&nbsp;carrier&nbsp;gas&nbsp;when performing&nbsp;elemental analyses or&nbsp;gas chromatography-mass spectrometry, which is used&nbsp;to&nbsp;separate and&nbsp;identify&nbsp;chemical compounds in samples.&nbsp;But research labs&nbsp;are&nbsp;often&nbsp;government-funded and run under strict budgets,&nbsp;so&nbsp;the price hike&nbsp;on&nbsp;helium could&nbsp;mean labs have to&nbsp;pause&nbsp;their research until everything falls back&nbsp;under control,&nbsp;which could be months or longer.&nbsp;Even well-funded labs could suffer if the supply is simply too stretched to&nbsp;equip&nbsp;the lab with&nbsp;what&nbsp;they need, as medical uses are given top priority.&nbsp;This could have a serious impact on accuracy and compliance with regulated methods.&nbsp;&nbsp;<h3>The Consequences&nbsp;Reach Farther&nbsp;</h3>When helium becomes unavailable or prohibitively expensive, the ripple effects are immediate and far-reaching. It affects more than&nbsp;just&nbsp;balloons and research labs:&nbsp;<ul><li>Delayed Medical Diagnostics: MRI machines, which rely on helium to cool their superconducting magnets, may be taken offline, delaying critical scans.&nbsp;</li><li>Semiconductor Bottlenecks: Chip shortages could worsen,&nbsp;impacting&nbsp;everything from smartphones to electric vehicles and AI infrastructure.&nbsp;</li><li>Industrial Disruption: Welding, aerospace, and fiber optics manufacturing&nbsp;face rising costs and potential production halts.&nbsp;</li></ul><h3>LECO’s Solution: Instruments That&nbsp;Don’t&nbsp;Rely on Helium&nbsp;&nbsp;</h3>Amidst this pending&nbsp;crisis, LECO offers a practical and forward-thinking solution.&nbsp;This marks the 5th&nbsp;major helium supply crisis since 2006,&nbsp;and&nbsp;it’s&nbsp;likely there will be more after this. Helium&nbsp;supply is concentrated&nbsp;to&nbsp;just a few regions, meaning that any time there is a disruption to one of these, it can create a large effect on the industry.&nbsp;That’s&nbsp;why we designed our innovative analytical instruments&nbsp;to&nbsp;operate&nbsp;using alternative carrier gases.&nbsp;&nbsp;Depending on the instrument, alternative gases&nbsp;such as nitrogen,&nbsp;argon,&nbsp;or hydrogen may be used in place of helium. These gases are&nbsp;abundant, cost-effective, and&nbsp;less prone&nbsp;to the geopolitical volatility that plagues helium supply chains.&nbsp;&nbsp;LECO’s helium-free&nbsp;options&nbsp;ensure that operations stay online, efficient, and future-proof&nbsp;in a world where helium is becoming increasingly scarce and expensive.&nbsp;This flexibility is no longer a luxury—it’s&nbsp;a necessity.&nbsp;If your lab or facility is feeling the pressure of helium scarcity, now is the time to explore alternatives.&nbsp;This&nbsp;isn’t&nbsp;the first helium shortage, and it&nbsp;won’t&nbsp;be the last.&nbsp;Is your lab prepared?<h3>LECO Instruments Supporting Non-Helium Carrier Gases&nbsp;</h3><h4><a target="_blank" rel="noopener noreferrer" href="https://gcms.labrulez.com/products/36">Pegasus BT</a> (Bench-Top GC–TOFMS, <a target="_blank" rel="noopener noreferrer" href="https://gcms.labrulez.com/products/37">incl. BT 4D</a>)</h4><ul><li>Supported Carrier Gases: Helium or Hydrogen</li><li>Notes on Usage / Limitations: Supports H₂ as GC carrier with a retrofit kit for safety. Performance on hydrogen is on par with helium – the Pegasus BT series meets its full sensitivity specs with either gas.</li><li>App Note: “<a target="_blank" rel="noopener noreferrer" href="https://gcms.labrulez.com/labrulez-bucket-strapi-h3hsga3/PEGBT_TEA_TREE_ESSENTIAL_OIL_HYDROGEN_CARRIER_GAS_203_821_651_95c7a05807/PEGBT_TEA_TREE_ESSENTIAL_OIL_HYDROGEN_CARRIER_GAS_203-821-651.pdf">A Rapid, Robust and Sensitive Analysis of Tea Tree Essential Oil Quality by GC-TOFMS with Hydrogen as Carrier Gas</a>”</li></ul><img src="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/LECO_Pegasus_BT_2_bc8a8d0505.jpg" alt="LECO: Pegasus BT" srcset="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/thumbnail_LECO_Pegasus_BT_2_bc8a8d0505.jpg 238w," sizes="100vw" width="932" height="612"><h4><a target="_blank" rel="noopener noreferrer" href="https://gcms.labrulez.com/products/1097">Pegasus BTX</a> (Next-gen BT, incl. BTX 4D)</h4><ul><li>Supported Carrier Gases: Helium or Hydrogen</li><li>Notes on Usage / Limitations: Designed for seamless helium-to-hydrogen use. The Pegasus BTX series maintains trace-level sensitivity with either helium or hydrogen carrier gas, a rare capability in GC–MS. No hardware changes needed beyond standard setup.&nbsp;</li><li>App Note: <a target="_blank" rel="noopener noreferrer" href="https://gcms.labrulez.com/labrulez-bucket-strapi-h3hsga3/PEGBTX_GINGER_OIL_HYDROGEN_CARRIER_GAS_203_821_694_1685d36546.pdf">“Ginger Oil Analysis and Grade Differentiation with Pegasus BTX Using Hydrogen Carrier Gas”</a></li></ul><img src="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/LECO_LECO_PEGASUS_BTX_GC_TOFMS_cover_image_34704e689d.jpg" alt="LECO: Pegasus BTX" srcset="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/thumbnail_LECO_LECO_PEGASUS_BTX_GC_TOFMS_cover_image_34704e689d.jpg 235w," sizes="100vw" width="416" height="276"><h4><a target="_blank" rel="noopener noreferrer" href="https://gcms.labrulez.com/products/38">Pegasus&nbsp;HRT</a>&nbsp;(High-Resolution TOF-MS,<a target="_blank" rel="noopener noreferrer" href="https://gcms.labrulez.com/products/39"> incl. 4D</a>)</h4><ul><li>Supported Carrier Gases: Helium or Hydrogen</li><li>Notes on Usage / Limitations: High-resolution GC–TOFMS systems support H₂ as a carrier gas as well as He.&nbsp;Note:&nbsp;Strict safety protocols apply due to&nbsp;hydrogen’s&nbsp;flammability. Hydrogen use is not recommended in instruments/configurations where gas could accumulate (e.g.&nbsp;very long, vertical&nbsp;flight tubes), but LECO’s HRT instruments&nbsp;utilize&nbsp;Folded Flight Path technology, which&nbsp;eliminates&nbsp;this concern.&nbsp;</li><li>App Note: <a target="_blank" rel="noopener noreferrer" href="https://gcms.labrulez.com/labrulez-bucket-strapi-h3hsga3/GC_MS_Analysis_Hydrogen_Carrier_Gas_MMS_Ion_Source_HRT_G_Cx_GC_TOFMS_SA_ASMS_23_LPSS_310_6247a1baaf/GC-MS_Analysis_Hydrogen_Carrier_Gas_MMS_Ion_Source_HRT-GCxGC-TOFMS_SA_ASMS23_LPSS-310.pdf">“GC–MS Analysis with Hydrogen Carrier Gas on GC×GC-HRTOFMS (MMS Ion Source)”</a></li></ul><img src="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/LECO_Pegasus_GC_HRT_831fcb6d1e.jpg" alt="LECO: Pegasus&nbsp;HRT" srcset="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/thumbnail_LECO_Pegasus_GC_HRT_831fcb6d1e.jpg 226w," sizes="100vw" width="3600" height="2487"><h4><a target="_blank" rel="noopener noreferrer" href="https://icpms.labrulez.com/products/1884">LECO 828 Series</a> (Nitrogen/Protein/Carbon/Hydrogen)</h4><ul><li>Supported Carrier Gases: Helium or Argon&nbsp;</li><li>Notes on Usage / Limitations: The LECO 828 Series&nbsp;supports&nbsp;argon as an alternative&nbsp;carrier gas&nbsp;to helium. Helium provides higher TCD sensitivity (important for low-N samples),&nbsp;whereas&nbsp;argon operation raises the nitrogen detection limit and slightly reduces low-range precision. Switching gas type simply requires updating the method and flow settings (no hardware change&nbsp;required).</li><li>App Note: <a target="_blank" rel="noopener noreferrer" href="https://www.leco.com/documents/203-821-665/?_gl=1*1d6stb6*_up*MQ..*_ga*MTMwMjg4MTUxNC4xNzc2MTAzOTU0*_ga_K8NYKVEKHY*czE3NzYxMDM5NTQkbzEkZzAkdDE3NzYxMDM5NTQkajYwJGwwJGg0NTY2NjUwNjk.*_ga_KRDSR1XM7X*czE3NzYxMDM5NTQkbzEkZzAkdDE3NzYxMDM5NTQkajYwJGwwJGgw">“Carbon, Hydrogen, and Nitrogen in Biomass using CHN828”</a>&nbsp;</li></ul><img src="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/LECO_rada_828_Makroanalyza_spalovanim_pro_analyzator_uhliku_vodiku_dusiku_a_bilkovin_e86acd897e.jpg" alt="LECO 828 Series" srcset="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/thumbnail_LECO_rada_828_Makroanalyza_spalovanim_pro_analyzator_uhliku_vodiku_dusiku_a_bilkovin_e86acd897e.jpg 137w," sizes="100vw" width="454" height="516"><h4><a target="_blank" rel="noopener noreferrer" href="https://icpms.labrulez.com/products/1885">LECO 928 Series</a> (Nitrogen/Protein/Carbon/Sulfur)</h4><ul><li>Supported Carrier Gases: Helium or Argon&nbsp;</li><li>Notes on Usage / Limitations: The LECO&nbsp;928 Series&nbsp;also&nbsp;supports&nbsp;argon carrier gas as an alternative to helium. Helium use gives the best sensitivity and lowest detection limits for nitrogen, while argon use increases analysis time slightly and raises the nitrogen detection limit (due to the smaller thermal conductivity difference). The 928-series instruments have built-in&nbsp;settings for either gas; when switching, users adjust flow&nbsp;and select&nbsp;the appropriate carrier gas&nbsp;in the system settings. Users also have the option to select&nbsp;a larger aliquot loop&nbsp;in the analysis method&nbsp;to improve&nbsp;precision.&nbsp;</li><li>App Note: <a target="_blank" rel="noopener noreferrer" href="https://icpms.labrulez.com/labrulez-bucket-strapi-h3hsga3/CN_928_CN_CARBON_BLACK_GRAPHITE_203_821_684_c2224fa8be.pdf">“Determination of Carbon and Nitrogen in Carbon Black and Graphite”</a></li></ul><img src="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/LECO_rada_928_Stanoveni_makrohodnot_pomoci_spalovani_3_74de99f8e5.jpg" alt="LECO 928 Series" srcset="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/thumbnail_LECO_rada_928_Stanoveni_makrohodnot_pomoci_spalovani_3_74de99f8e5.jpg 216w," sizes="100vw" width="711" height="513"><h4><a target="_blank" rel="noopener noreferrer" href="https://icpms.labrulez.com/products/1880">736</a>/<a target="_blank" rel="noopener noreferrer" href="https://icpms.labrulez.com/products/1882">836</a> Series&nbsp;(Inert Gas Fusion O2/N2&nbsp;/H2&nbsp;&nbsp;analyzers)</h4><ul><li>Supported Carrier Gases: Helium or Argon&nbsp;</li><li>Notes on Usage / Limitations: LECO’s inert gas fusion analyzers for oxygen and nitrogen in inorganic materials (e.g.&nbsp;models ON736, ON836) traditionally use helium as the carrier for the TCD measuring N2. These systems can run on argon as well, provided the appropriate He/Ar&nbsp;dual-purpose TCD is installed. Switching from He to&nbsp;Ar&nbsp;in these instruments is a one-time setup change;&nbsp;both gases are supported in the software (selectable “Gas Type” setting).&nbsp;When using argon, the furnace runs hotter&nbsp;and produces more soot, so maintenance (filter changes, cleaning)&nbsp;becomes more frequent.&nbsp;Low-level nitrogen precision is also slightly&nbsp;lessened&nbsp;with argon.&nbsp;&nbsp;</li><li>App Note: <a target="_blank" rel="noopener noreferrer" href="https://icpms.labrulez.com/labrulez-bucket-strapi-h3hsga3/ONH_836_O_N_H_IRON_STEEL_NICKEL_COBALT_ALLOYS_COMPARISON_203_821_601_3c9836f4b4.pdf">“Determination of Oxygen, Nitrogen, and Hydrogen in Iron, Steel, Nickel-base, and Cobalt-base Alloys: Comparison of Analytical Performance Between Argon and Helium Carrier”&nbsp;</a></li></ul><img src="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/LECO_rada_736_Analyza_kysliku_a_dusiku_roztavenim_vzorku_v_inertnim_plynu_3_0ec033bbbb.jpg" alt="LECO 736 Series" srcset="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/thumbnail_LECO_rada_736_Analyza_kysliku_a_dusiku_roztavenim_vzorku_v_inertnim_plynu_3_0ec033bbbb.jpg 151w," sizes="100vw" width="825" height="852"><img src="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/LECO_rada_836_Analyza_prvku_pro_detekci_kysliku_dusiku_a_vodiku_5_8011397ce6.jpg" alt="LECO 836 Series" srcset="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/thumbnail_LECO_rada_836_Analyza_prvku_pro_detekci_kysliku_dusiku_a_vodiku_5_8011397ce6.jpg 134w," sizes="100vw" width="657" height="764"><h4><a target="_blank" rel="noopener noreferrer" href="https://icpms.labrulez.com/products/1850">DH603&nbsp;Hydrogen Determinator</a></h4><ul><li>Supported Carrier Gases: Nitrogen (carrier), Helium (calibration gas)&nbsp;</li><li>Notes on Usage / Limitations: The DH603 measures diffusible and residual hydrogen in metals by hot extraction. It does&nbsp;not use helium as a carrier&nbsp;during analysis—instead&nbsp;it uses nitrogen as the purge/carrier gas in the TCD system. A small helium dose is used only for calibration and system checks (to introduce a known H2&nbsp;quantity via He-H2&nbsp;mix). In routine operation, the furnace is purged with N2&nbsp;and any hydrogen released from the sample is carried to a TCD that&nbsp;references against&nbsp;the nitrogen background. This design avoids flammable gas in the instrument entirely.&nbsp;</li><li>App Note: <a target="_blank" rel="noopener noreferrer" href="https://icpms.labrulez.com/labrulez-bucket-strapi-h3hsga3/DH_603_H_STEEL_SAMPLES_203_821_376_68e63cfea2.pdf">“Hydrogen Determination in Steel Samples Using DH603”&nbsp;</a></li></ul><img src="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/LECO_DH_603_Stanoveni_zbytkoveho_a_difuzniho_vodiku_horkou_extrakci_d968c7c42b.jpg" alt="LECO: DH603&nbsp;Hydrogen Determinator" srcset="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/thumbnail_LECO_DH_603_Stanoveni_zbytkoveho_a_difuzniho_vodiku_horkou_extrakci_d968c7c42b.jpg 237w," sizes="100vw" width="1325" height="875">

As Helium Prices Rise and Supply Shrinks, LECO Customers Have Reliable Alternatives

TOC, short for <a target="_blank" rel="noopener noreferrer" href="https://www.leco.com/documents/203-821-679/?_gl=1*1gfpag2*_up*MQ..*_ga*MTA1NDA5NTg5OC4xNzc5NjQwNTM1*_ga_KRDSR1XM7X*czE3Nzk2NDA1MzQkbzEkZzAkdDE3Nzk2NDA1MzQkajYwJGwwJGgw*_ga_K8NYKVEKHY*czE3Nzk2NDA1MzQkbzEkZzAkdDE3Nzk2NDA1MzQkajYwJGwwJGgxOTI5MTg0MDYz">Total Organic Carbon</a>, is an important metric when analyzing soil health. Soils with high TOC content indicate high levels of biodiversity, as organic carbon fuels microbial activity. This enhanced biodiversity is incredibly beneficial to the soil. It boosts nutrient cycling and natural disease suppression, while also contributing to overall soil fertility and plant productivity.Soil biodiversity also leads to better water retention. Organic carbon binds soil particles together to make stable aggregates, which improves the overall soil structure and allows it to retain more water. This feat encourages overall plant health and the sequestration of carbon. Soils with low TOC content, however, experience limited biodiversity, leading to poor soil structure, greater amounts of erosion, and reduced crop yields.<h3>The Challenges of Determining TOC</h3>It’s important for stakeholders in the agriculture industry to pay special attention to the TOC levels in their soils if they want to get the most out of their crops. Knowing TOC levels helps to avoid blind addition of nutrients to soil, potentially cutting out unnecessary labor and costs. However, analyzing soil for TOC does come with its own set of challenges.For example, accurately distinguishing between organic and inorganic carbon requires effective separation of carbon species during analysis.<a target="_blank" rel="noopener noreferrer" href="https://icpms.labrulez.com/products/1845"> LECO’s RC612 </a>addresses this challenge through its temperature differentiation method, precisely controlling oxidation and decomposition conditions to selectively quantify carbon fractions. Alternatively, the <a target="_blank" rel="noopener noreferrer" href="https://icpms.labrulez.com/products/1883">C832</a>’s acid pretreatment method ensures reliable removal of inorganic carbon prior to combustion for accurate measurement of organic carbon.These approaches help mitigate common challenges such as incomplete carbonate removal, sample heterogeneity, or incomplete oxidation. While careful sample preparation remains important, leveraging instruments specifically designed to manage these variables is key to achieving precise, repeatable TOC results.<h3>Trust LECO with Your TOC</h3>Researchers and engineers at LECO have worked hard to continuously provide instrumentation that meets or exceeds expected performance. With a line of <a target="_blank" rel="noopener noreferrer" href="https://icpms.labrulez.com/products?category=352&amp;manufacturerItems=24">carbon analyzers</a> that are suitable for TOC and more, you can trust LECO with your results, and you can count on our <a target="_blank" rel="noopener noreferrer" href="https://www.leco.com/support/?_gl=1*13d4rug*_up*MQ..*_ga*MzkzNTEwNzk1LjE3Nzk2NDA0NzQ.*_ga_K8NYKVEKHY*czE3Nzk2NDA0NzQkbzEkZzAkdDE3Nzk2NDA0NzQkajYwJGwwJGgzMzYyNzIxMzU.*_ga_KRDSR1XM7X*czE3Nzk2NDA0NzQkbzEkZzAkdDE3Nzk2NDA0NzQkajYwJGwwJGgw#">superior service</a> when your lab needs it. But don’t take our word for it—read and then click on the quotes below to discover what three different labs in countries across Europe had to say about their LECO instruments for TOC analysis:<blockquote>“We have been using these instruments since 2009, and every time they release a new version, we are impressed. They are very robust instruments, with very simple daily maintenance; they are built to work. Analysis times are very short, and their robustness, accuracy, repeatability, and precision are excellent. In short, they are instruments designed to work—the more we use them, the better they perform.”Paco San Nicolás, Head of the Ionomics Service at The Center for Soil Science and Applied Biology of Segura (CEBAS-CSIC), Murcia, Spain</blockquote>CEBAS-CSIC is a leading research center in Spain, critical for advancing sustainable soil and water management.<a target="_blank" rel="noopener noreferrer" href="https://icpms.labrulez.com/labrulez-bucket-strapi-h3hsga3/leco_interview_with_paco_san_nicolas_csic_cebas_7c53cbb753.pdf">Read the entire interview with Paco.</a><blockquote>“…This allows us to determine the organic carbon content. In this way, we obtain both mineral and organic carbon values (TC/TOC/TIC).”“What was less common was applying a similar approach to sulfur. Existing standards dealing with sulfur mainly focus on coal but not soils. So, we combined and adapted different standards to develop a methodology suitable for soils and other geomaterials containing sulfur/sulfate species, and we now transferred this method to professional applications.”Myriam Duc, Researcher, and François Lansac, Engineering Assistant Université Gustave Eiffel, France</blockquote>Myriam Duc is known for her work regarding clay behavior, soil stabilization, and sustainable construction materials. Université Gustave Eiffel is both a university and a major research organization with a primary focus on sustainable urban development.<a target="_blank" rel="noopener noreferrer" href="https://icpms.labrulez.com/labrulez-bucket-strapi-h3hsga3/leco_interview_with_universite_gustave_eiffel_ee64b83ece.pdf">Read their entire interview.</a><blockquote>“They (LECO instruments, including the <a target="_blank" rel="noopener noreferrer" href="https://icpms.labrulez.com/products/1843">RC612</a>, <a target="_blank" rel="noopener noreferrer" href="https://icpms.labrulez.com/products/1884">CHN828</a>, and AC600) are an essential part of our analysis work. We don’t use them every day, but we rely on them regularly and they are very important for our daily work. Reliability is an important feature here.”Maria Lehtinen, Lab Manager Kuusakoski’s Research Center, Lahti, Finland</blockquote>Kuusakoski’s Research Centre focuses on advancing recycling technology and material recovery. Their mission is to restore value to waste and recover precious metals from waste more efficiently.<a target="_blank" rel="noopener noreferrer" href="https://icpms.labrulez.com/labrulez-bucket-strapi-h3hsga3/leco_interview_with_kuusakoski_research_centre_dca94b5485.pdf">Read the entire interview with Maria.</a>

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In 1936, the Laboratory Equipment Company introduced the first rapid carbon determinator for the American iron and steel industry.  Today, almost 80 years later, LECO is recognized globally as a leader in the development of high-quality analytical instrumentation, mass spectrometers, comprehensive two-dimensional chromatography, metallography & optical equipment as well as consumables.

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