<?xml version='1.0' encoding='UTF-8'?><urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9" xmlns:video="http://www.google.com/schemas/sitemap-video/1.1" xmlns:image="http://www.google.com/schemas/sitemap-image/1.1"><url><loc>https://info.asistandards.com/blog/how-long-are-calibration-standards-usable</loc><image:image><image:loc>https://2788950.fs1.hubspotusercontent-na1.net/hubfs/2788950/Asistandards_March2018/Images/ASIStandards_blk-2.png</image:loc><image:caption>ASIStandardsblk2</image:caption><image:title>ASIStandardsblk2</image:title></image:image><image:image><image:loc>https://2788950.fs1.hubspotusercontent-na1.net/hubfs/2788950/footer-logo.png</image:loc><image:caption>footerlogo</image:caption><image:title>footerlogo</image:title></image:image><image:image><image:loc>https://2788950.fs1.hubspotusercontent-na1.net/hubfs/2788950/Image%20Mask-3.png</image:loc><image:caption>ImageMask3</image:caption><image:title>ImageMask3</image:title></image:image><image:image><image:loc>https://2788950.fs1.hubspotusercontent-na1.net/hubfs/2788950/image-png.png</image:loc><image:caption>imagepng</image:caption><image:title>imagepng</image:title></image:image><image:image><image:loc>https://2788950.fs1.hubspotusercontent-na1.net/hubfs/2788950/image-16-03-21-09-04.jpeg</image:loc><image:caption>image1603210904</image:caption><image:title>image1603210904</image:title></image:image><lastmod>2022-04-20</lastmod></url><url><loc>https://info.asistandards.com/asi-test-blog/how-calibration-standards-support-quality-products-in-supply-chains-3</loc><image:image><image:loc>https://2788950.fs1.hubspotusercontent-na1.net/hubfs/2788950/Asistandards_March2018/Images/ASIStandards_blk-2.png</image:loc><image:caption>ASIStandardsblk2</image:caption><image:title>ASIStandardsblk2</image:title></image:image><image:image><image:loc>https://2788950.fs1.hubspotusercontent-na1.net/hubfs/2788950/footer-logo.png</image:loc><image:caption>footerlogo</image:caption><image:title>footerlogo</image:title></image:image><image:image><image:loc>https://2788950.fs1.hubspotusercontent-na1.net/hubfs/2788950/Image%20Mask-3.png</image:loc><image:caption>ImageMask3</image:caption><image:title>ImageMask3</image:title></image:image><image:image><image:loc>https://2788950.fs1.hubspotusercontent-na1.net/hubfs/2788950/Cogs-1.png</image:loc><image:caption>Cogs1</image:caption><image:title>Cogs1</image:title></image:image><lastmod>2022-03-03</lastmod></url><url><loc>https://info.asistandards.com/blog/gcc2014</loc><image:image><image:loc>https://2788950.fs1.hubspotusercontent-na1.net/hubfs/2788950/Imported_Blog_Media/GCC_Logo-1-300x117.jpg</image:loc><image:caption>GCCLogo1300x117</image:caption><image:title>GCCLogo1300x117</image:title></image:image><image:image><image:loc>https://2788950.fs1.hubspotusercontent-na1.net/hubfs/2788950/footer-logo.png</image:loc><image:caption>footerlogo</image:caption><image:title>footerlogo</image:title></image:image><image:image><image:loc>https://2788950.fs1.hubspotusercontent-na1.net/hubfs/2788950/Image%20Mask-3.png</image:loc><image:caption>ImageMask3</image:caption><image:title>ImageMask3</image:title></image:image><image:image><image:loc>https://2788950.fs1.hubspotusercontent-na1.net/hubfs/2788950/Asistandards_March2018/Images/ASIStandards_blk-2.png</image:loc><image:caption>ASIStandardsblk2</image:caption><image:title>ASIStandardsblk2</image:title></image:image><lastmod>2022-04-28</lastmod></url><url><loc>https://info.asistandards.com/blog/certified-vs-reference-materials-essential-guide-for-labs</loc><video:video><video:thumbnail_loc>https://2788950.fs1.hubspotusercontent-na1.net/hubfs/2788950/ASI%20Team/Elements%20of%20Interest%20-%20Reference%20Materials%20vs%20Certified%20Reference%20Materials.mp4/medium.jpg</video:thumbnail_loc><video:title>Elements of Interest - Reference Materials vs Certified Reference Materials</video:title><video:description>Elements of Interest - Reference Materials vs Certified Reference Materials</video:description><video:content_loc>https://2788950.fs1.hubspotusercontent-na1.net/hubfs/2788950/ASI%20Team/Elements%20of%20Interest%20-%20Reference%20Materials%20vs%20Certified%20Reference%20Materials.mp4</video:content_loc><video:duration>2048</video:duration><video:requires_subscription>no</video:requires_subscription><video:live>no</video:live></video:video><image:image><image:loc>https://2788950.fs1.hubspotusercontent-na1.net/hubfs/2788950/ASI%20Product%20Photos%2008-2025/AAE_3328.jpg</image:loc><image:caption>AAE3328</image:caption><image:title>AAE3328</image:title></image:image><image:image><image:loc>https://2788950.fs1.hubspotusercontent-na1.net/hubfs/2788950/footer-logo.png</image:loc><image:caption>footerlogo</image:caption><image:title>footerlogo</image:title></image:image><image:image><image:loc>https://2788950.fs1.hubspotusercontent-na1.net/hubfs/2788950/Asistandards_March2018/Images/ASIStandards_blk-2.png</image:loc><image:caption>ASIStandardsblk2</image:caption><image:title>ASIStandardsblk2</image:title></image:image><image:image><image:loc>https://2788950.fs1.hubspotusercontent-na1.net/hubfs/2788950/ASI%20Product%20Photos%2008-2025/AAE_3160.jpg</image:loc><image:caption>AAE3160</image:caption><image:title>AAE3160</image:title></image:image><lastmod>2025-10-13</lastmod></url><url><loc>https://info.asistandards.com/blog/what-is-matrix-matching-and-how-is-it-affecting-your-results</loc><image:image><image:loc>https://2788950.fs1.hubspotusercontent-na1.net/hubfs/2788950/Canva%20images/Canva%20Design%20DAFGy2xrH_4.png</image:loc><image:caption>CanvaDesignDAFGy2xrH4</image:caption><image:title>CanvaDesignDAFGy2xrH4</image:title></image:image><image:image><image:loc>https://2788950.fs1.hubspotusercontent-na1.net/hubfs/2788950/White%20Plain%20Tips%20for%20Successful%20Blog%20Instagram%20Post%20(2).png</image:loc><image:caption>WhitePlainTipsforSuccessfulBlogInstagramPost2</image:caption><image:title>WhitePlainTipsforSuccessfulBlogInstagramPost2</image:title></image:image><image:image><image:loc>https://2788950.fs1.hubspotusercontent-na1.net/hubfs/2788950/footer-logo.png</image:loc><image:caption>footerlogo</image:caption><image:title>footerlogo</image:title></image:image><image:image><image:loc>https://2788950.fs1.hubspotusercontent-na1.net/hubfs/2788950/Asistandards_March2018/Images/ASIStandards_blk-2.png</image:loc><image:caption>ASIStandardsblk2</image:caption><image:title>ASIStandardsblk2</image:title></image:image><lastmod>2022-08-24</lastmod></url><url><loc>https://info.asistandards.com/blog/how-calibration-standards-are-the-key-to-providing-world-class-products-and-services-in-the-oil-and-gas-industry-supply-chains</loc><image:image><image:loc>https://2788950.fs1.hubspotusercontent-na1.net/hubfs/2788950/Image%20Mask-3.png</image:loc><image:caption>ImageMask3</image:caption><image:title>ImageMask3</image:title></image:image><image:image><image:loc>https://2788950.fs1.hubspotusercontent-na1.net/hubfs/2788950/Asistandards_March2018/Images/ASIStandards_blk-2.png</image:loc><image:caption>ASIStandardsblk2</image:caption><image:title>ASIStandardsblk2</image:title></image:image><image:image><image:loc>https://2788950.fs1.hubspotusercontent-na1.net/hubfs/2788950/footer-logo.png</image:loc><image:caption>footerlogo</image:caption><image:title>footerlogo</image:title></image:image><image:image><image:loc>https://2788950.fs1.hubspotusercontent-na1.net/hubfs/2788950/106860121-1616780983446-106860121-1616772119794-02_close_up_view_of_ever_given_ship_suez_canal_26march2021_wv2.jpg</image:loc><image:caption>1068601211616780983446106860121161677211979402closeupviewofevergivenshipsuezcanal26march2021wv2</image:caption><image:title>1068601211616780983446106860121161677211979402closeupviewofevergivenshipsuezcanal26march2021wv2</image:title></image:image><image:image><image:loc>https://2788950.fs1.hubspotusercontent-na1.net/hubfs/2788950/Cogs.png</image:loc><image:caption>Cogs</image:caption><image:title>Cogs</image:title></image:image><lastmod>2022-04-28</lastmod></url><url><loc>https://info.asistandards.com/blog/understanding-sulfur-testing-essential-guide-for-oil-and-gas-compliance</loc><video:video><video:thumbnail_loc>https://2788950.fs1.hubspotusercontent-na1.net/hubfs/2788950/ASI%20Media/Elements%20of%20Interest%20with%20Josh%20and%20Josh%20-%20Why%20do%20we%20test%20for%20sulfur_.mp4/medium.jpg</video:thumbnail_loc><video:title>Elements of Interest with Josh and Josh - Why do we test for sulfur_</video:title><video:description>Welcome to another insightful episode of Elements of Interest, where we dive deep into the significance of sulfur testing in the oil and gas industry. Join Josh Cerdisco and Josh Burkhalter as they discuss why sulfur is an essential element to monitor, its environmental impacts, and practical testing methods that can streamline your laboratory processes.

In this episode, we cover:
- The historical context of sulfur testing, including the Clean Air Act of 1993 and its implications for fuel standards.
- The importance of sulfur in crude oil, distinguishing between sweet and sour varieties, and its effects on refining costs and engine performance.
- Environmental consequences of sulfur emissions, including acid rain and health risks associated with high sulfur content in fuels.
- Practical tips for selecting appropriate testing methods, including X-ray fluorescence and combustion analysis, to ensure accurate and reliable results.

Key takeaways include:
- Understanding the critical role sulfur plays in product specifications and environmental compliance.
- Insights into the regulatory landscape affecting sulfur emissions and testing standards.
- Guidance on choosing the right testing methods based on sample matrix and sulfur concentration levels.

Tune in to learn how sulfur analysis not only meets regulatory requirements but also enhances operational efficiency in your lab. Whether you're in quality control or lab management, this episode equips you with the knowledge to navigate sulfur testing 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image:title></image:image><image:image><image:loc>https://2788950.fs1.hubspotusercontent-na1.net/hubfs/2788950/Image%20Mask-3.png</image:loc><image:caption>ImageMask3</image:caption><image:title>ImageMask3</image:title></image:image><image:image><image:loc>https://2788950.fs1.hubspotusercontent-na1.net/hubfs/2788950/Asistandards_March2018/Images/ASIStandards_blk-2.png</image:loc><image:caption>ASIStandardsblk2</image:caption><image:title>ASIStandardsblk2</image:title></image:image><lastmod>2022-04-23</lastmod></url><url><loc>https://info.asistandards.com/blog/join-team-asi-at-houstons-astm-meeting</loc><image:image><image:loc>https://2788950.fs1.hubspotusercontent-na1.net/hubfs/2788950/ASTM/ASTM%20Houston%202017-2.jpg</image:loc><image:caption>ASTMHouston20172</image:caption><image:title>ASTMHouston20172</image:title></image:image><image:image><image:loc>https://2788950.fs1.hubspotusercontent-na1.net/hubfs/2788950/ASTM/ASTM%20Houston%202017.jpg</image:loc><image:caption>ASTMHouston2017</image:caption><image:title>ASTMHouston2017</image:title></image:image><image:image><image:loc>https://2788950.fs1.hubspotusercontent-na1.net/hubfs/2788950/houston-1631453_960_720.jpg</image:loc><image:caption>houston1631453960720</image:caption><image:title>houston1631453960720</image:title></image:image><image:image><image:loc>https://2788950.fs1.hubspotusercontent-na1.net/hubfs/2788950/Image%20Mask-3.png</image:loc><image:caption>ImageMask3</image:caption><image:title>ImageMask3</image:title></image:image><image:image><image:loc>https://2788950.fs1.hubspotusercontent-na1.net/hubfs/2788950/Asistandards_March2018/Images/ASIStandards_blk-2.png</image:loc><image:caption>ASIStandardsblk2</image:caption><image:title>ASIStandardsblk2</image:title></image:image><image:image><image:loc>https://2788950.fs1.hubspotusercontent-na1.net/hubfs/2788950/footer-logo.png</image:loc><image:caption>footerlogo</image:caption><image:title>footerlogo</image:title></image:image><lastmod>2022-04-28</lastmod></url><url><loc>https://info.asistandards.com/blog/serving-the-lubricant-industry-through-new-carbon-emissions-regulations</loc><image:image><image:loc>https://2788950.fs1.hubspotusercontent-na1.net/hubfs/2788950/Asistandards_March2018/Images/ASIStandards_blk-2.png</image:loc><image:caption>ASIStandardsblk2</image:caption><image:title>ASIStandardsblk2</image:title></image:image><image:image><image:loc>https://2788950.fs1.hubspotusercontent-na1.net/hubfs/2788950/ElectricVehicle.jpg</image:loc><image:caption>ElectricVehicle</image:caption><image:title>ElectricVehicle</image:title></image:image><image:image><image:loc>https://2788950.fs1.hubspotusercontent-na1.net/hubfs/2788950/ChargingStation.jpg</image:loc><image:caption>ChargingStation</image:caption><image:title>ChargingStation</image:title></image:image><image:image><image:loc>https://2788950.fs1.hubspotusercontent-na1.net/hubfs/2788950/footer-logo.png</image:loc><image:caption>footerlogo</image:caption><image:title>footerlogo</image:title></image:image><image:image><image:loc>https://2788950.fs1.hubspotusercontent-na1.net/hubfs/2788950/Image%20Mask-3.png</image:loc><image:caption>ImageMask3</image:caption><image:title>ImageMask3</image:title></image:image><lastmod>2022-04-22</lastmod></url><url><loc>https://info.asistandards.com/blog/what-is-blank-correction</loc><image:image><image:loc>https://2788950.fs1.hubspotusercontent-na1.net/hubfs/2788950/footer-logo.png</image:loc><image:caption>footerlogo</image:caption><image:title>footerlogo</image:title></image:image><image:image><image:loc>https://2788950.fs1.hubspotusercontent-na1.net/hubfs/2788950/Asistandards_March2018/Images/ASIStandards_blk-2.png</image:loc><image:caption>ASIStandardsblk2</image:caption><image:title>ASIStandardsblk2</image:title></image:image><image:image><image:loc>https://2788950.fs1.hubspotusercontent-na1.net/hubfs/2788950/Image%20Mask-3.png</image:loc><image:caption>ImageMask3</image:caption><image:title>ImageMask3</image:title></image:image><lastmod>2022-04-20</lastmod></url><url><loc>https://info.asistandards.com/blog/mastering-control-charting-for-laboratory-quality-management</loc><video:video><video:thumbnail_loc>https://2788950.fs1.hubspotusercontent-na1.net/hubfs/2788950/ASI%20Media/Elements%20of%20Interest%20-%20Control%20Charting%20Fundamentals.mp4/medium.jpg</video:thumbnail_loc><video:title>Elements of Interest - Control Charting Fundamentals</video:title><video:description>Unlock the secrets of effective control charting in this enlightening episode of Elements of Interest. Join our experts as they delve into the intricacies of control charting, a vital tool for quality control in laboratory settings.

In this episode, we will explore:

- The fundamentals of control charts: What they are and how they can enhance your laboratory's performance.
- Practical applications of ASTM D6299 standards: Learn how to effectively implement control charts to ensure compliance and reliability in your testing processes.
- Common questions answered: From setting up control charts to selecting appropriate QC materials and determining acceptable limits, we address the key concerns faced by laboratories today.

Key takeaways from this session include:

- Insight into the importance of preventative maintenance for laboratory instruments through effective control chart usage.
- Understanding the role of measurement systems and the selection of appropriate QC materials tailored to your specific testing needs.
- Actionable strategies for interpreting control chart data to improve accuracy and reliability in your analytical results.

Whether you're a QC manager or a lab technician, this episode is designed to equip you with the knowledge and tools to elevate your laboratory's quality control practices. Tune in and enhance your understanding of control charting to drive continuous improvement in your 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the differences between calibration and check standards for fuels testing</video:title><video:description>In this episode of Elements of Interest, we dive deep into the critical distinctions between check standards and calibration standards in the materials science and fuels testing industries. Join our hosts, two industry experts named Josh, as they unpack the nuances of these essential concepts.

Key topics covered in this video include:
- The fundamental definitions and functions of calibration and check standards.
- How calibration standards teach instruments to identify elements in samples, while check standards ensure accuracy and detect biases.
- The importance of matrix matching for reliable results in elemental analysis, particularly in petroleum products.
- Insights into statistical quality control (SQC) materials and their role in ongoing performance monitoring.

Viewers will gain valuable insights into:
- The significance of using independent samples for check standards to maintain instrument accuracy.
- Best practices for selecting and utilizing calibration standards effectively.
- The impact of calibration range on testing results and the risks of being too close to critical specification edges.

This discussion is crucial for quality control managers, lab managers, and anyone involved in testing laboratories, providing actionable takeaways to enhance your testing protocols and ensure compliance with industry standards. Tune in to elevate your understanding and application of these critical concepts in your laboratory processes.</video:description><video:content_loc>https://2788950.fs1.hubspotusercontent-na1.net/hubfs/2788950/ASI%20Media/Elements%20of%20Interest%20-%20The%20Difference%20Between%20Check%20&amp;%20Calibration%20Standards.mp4</video:content_loc><video:duration>3200</video:duration><video:requires_subscription>no</video:requires_subscription><video:live>no</video:live><video:tag>1090c</video:tag><video:tag>AnalyticalInstrumentation</video:tag><video:tag>CalibrationStandards</video:tag><video:tag>CheckStandards</video:tag><video:tag>FuelsTesting</video:tag><video:tag>MaterialsScience</video:tag></video:video><image:image><image:loc>https://2788950.fs1.hubspotusercontent-na1.net/hubfs/2788950/ASI%20Product%20Photos%2008-2025/AAE_3119.jpg</image:loc><image:caption>AAE3119</image:caption><image:title>AAE3119</image:title></image:image><image:image><image:loc>https://2788950.fs1.hubspotusercontent-na1.net/hubfs/2788950/Asistandards_March2018/Images/ASIStandards_blk-2.png</image:loc><image:caption>ASIStandardsblk2</image:caption><image:title>ASIStandardsblk2</image:title></image:image><image:image><image:loc>https://2788950.fs1.hubspotusercontent-na1.net/hubfs/2788950/footer-logo.png</image:loc><image:caption>footerlogo</image:caption><image:title>footerlogo</image:title></image:image><image:image><image:loc>https://2788950.fs1.hubspotusercontent-na1.net/hubfs/2788950/ASI%20Product%20Photos%2008-2025/AAE_3331.jpg</image:loc><image:caption>AAE3331</image:caption><image:title>AAE3331</image:title></image:image><lastmod>2025-10-13</lastmod></url><url><loc>https://info.asistandards.com/blog/astm-d02-petroleum-products-liquid-fuels-and-lubricants-meeting</loc><image:image><image:loc>https://2788950.fs1.hubspotusercontent-na1.net/hubfs/2788950/footer-logo.png</image:loc><image:caption>footerlogo</image:caption><image:title>footerlogo</image:title></image:image><image:image><image:loc>https://2788950.fs1.hubspotusercontent-na1.net/hubfs/2788950/Image%20Mask-3.png</image:loc><image:caption>ImageMask3</image:caption><image:title>ImageMask3</image:title></image:image><image:image><image:loc>https://2788950.fs1.hubspotusercontent-na1.net/hubfs/2788950/Imported_Blog_Media/ASTM-Orlando-flyer-292x300.jpg</image:loc><image:caption>ASTMOrlandoflyer292x300</image:caption><image:title>ASTMOrlandoflyer292x300</image:title></image:image><image:image><image:loc>https://2788950.fs1.hubspotusercontent-na1.net/hubfs/2788950/Asistandards_March2018/Images/ASIStandards_blk-2.png</image:loc><image:caption>ASIStandardsblk2</image:caption><image:title>ASIStandardsblk2</image:title></image:image><lastmod>2022-04-28</lastmod></url><url><loc>https://info.asistandards.com/blog/why-is-astm-d-5453-d4629-d-6762-and-d7184-so-important</loc><image:image><image:loc>https://2788950.fs1.hubspotusercontent-na1.net/hubfs/2788950/Asistandards_March2018/Images/ASIStandards_blk-2.png</image:loc><image:caption>ASIStandardsblk2</image:caption><image:title>ASIStandardsblk2</image:title></image:image><image:image><image:loc>https://2788950.fs1.hubspotusercontent-na1.net/hubfs/2788950/LowLevelAmpulesMaster-510x340.jpg</image:loc><image:caption>LowLevelAmpulesMaster510x340</image:caption><image:title>LowLevelAmpulesMaster510x340</image:title></image:image><image:image><image:loc>https://2788950.fs1.hubspotusercontent-na1.net/hubfs/2788950/Image%20Mask-3.png</image:loc><image:caption>ImageMask3</image:caption><image:title>ImageMask3</image:title></image:image><image:image><image:loc>https://2788950.fs1.hubspotusercontent-na1.net/hubfs/2788950/footer-logo.png</image:loc><image:caption>footerlogo</image:caption><image:title>footerlogo</image:title></image:image><lastmod>2022-04-20</lastmod></url><url><loc>https://info.asistandards.com/blog/are-you-tier-3-qualified</loc><image:image><image:loc>https://2788950.fs1.hubspotusercontent-na1.net/hubfs/2788950/Image%20Mask-3.png</image:loc><image:caption>ImageMask3</image:caption><image:title>ImageMask3</image:title></image:image><image:image><image:loc>https://2788950.fs1.hubspotusercontent-na1.net/hubfs/2788950/Asistandards_March2018/Images/ASIStandards_blk-2.png</image:loc><image:caption>ASIStandardsblk2</image:caption><image:title>ASIStandardsblk2</image:title></image:image><image:image><image:loc>https://2788950.fs1.hubspotusercontent-na1.net/hubfs/2788950/Imported_Blog_Media/Reducing-Air-Polution_med.jpg</image:loc><image:caption>ReducingAirPolutionmed</image:caption><image:title>ReducingAirPolutionmed</image:title></image:image><image:image><image:loc>https://2788950.fs1.hubspotusercontent-na1.net/hubfs/2788950/footer-logo.png</image:loc><image:caption>footerlogo</image:caption><image:title>footerlogo</image:title></image:image><lastmod>2022-04-28</lastmod></url></urlset>