--- title: ASI Standards Blog (2) description: Sulfur calibrations, calibration standards, analytical services, metals in oil, lube oil, crude oil, polymers, Statistical quality control, SQC, FuelSQC, control charting, ASTM D6299, D6299 (2) --- [![ASI Standards](https://info.asistandards.com/hubfs/Asistandards_March2018/Images/ASIStandards_blk-2.png)](https://www.asistandards.com/) - [Calibration Standards](https://www.asistandards.com) - [Sulfur Standards](https://www.asistandards.com/sulfur-standards/) - [Chlorine and Sulfur Standards](https://www.asistandards.com/chlorine-and-sulfur-standards/) - [Nitrogen and Sulfur Ampules](https://www.asistandards.com/sulfur-and-nitrogen-ampules/) - [Sulfur and Metals in Oil](https://www.asistandards.com/sulfur-and-metals-in-oil/) - [Lead Standards](https://www.asistandards.com/lead-calibration-standards/) - [Lead in Gasoline and Isooctane](https://www.asistandards.com/lead-in-gasoline/) - [Lead Standards in Paint Coatings on Polyester Film](https://www.asistandards.com/lead-in-paint-standards/) - [Biodiesel Standards](https://www.asistandards.com/biodiesel-standards/) - [Stabilized Organometallic Solutions](https://www.asistandards.com/stabilized-organometallic-solutions/) - [Lubricating Oil Standards](https://www.asistandards.com/lubricating-oil/) - [Vanadium and Nickel Standards](https://www.asistandards.com/vanadium-and-nickel-standards/) - [PVC RoHS Standards](https://www.asistandards.com/rohs-standards-2/) - [EPA Standards](https://www.asistandards.com/epa-standards/) - [Titration Standards](https://www.asistandards.com/titration-standards/) - [Consumables](https://www.asistandards.com/consumables/) - [Shop](https://shop.asistandards.com/) - [Contact ASI](https://www.asistandards.com/contact/) - [About](https://www.asistandards.com/about/) - [ASI Blog](https://info.asistandards.com/blog/) - [Resources](https://www.asistandards.com/resources/) - [Product Search](https://shop.asistandards.com/search?type=product&q=) # Blog Sharing our best and latest insights for reference standards to the petroleum, crude oil, lube oil, and polymers industries. Sign up for email updates on ASI Standards! April 28, 2021 ## [What to Know about ASTM Standards for Lubricating Oils](https://info.asistandards.com/blog/oiling-the-wheels-to-make-life-run-smoothly-lubrication-oils-a-modern-day-essential) Humans have been using lubricants in some form or the other for thousands of years, starting with the ancient Egyptians. April 8, 2021 ## [How Calibration Standards Support Quality Products in Supply Chains](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) Every day you get into your vehicle, turn on the motor and drive off and merge into the traffic - all of that without a thought about all the moving parts working synchronously... March 30, 2021 ## [Why Are ASTM D5453 and ASTM D4629 So Important?](https://info.asistandards.com/blog/why-is-astm-d-5453-d4629-d-6762-and-d7184-so-important) ### A small increase in NO2 is linked to increased heart and respiratory deaths. A team of international researchers analyzed daily concentrations of NO2 in 398 cities in 22 low to... March 19, 2021 ## [How Long Can You Use Calibration Standards?](https://info.asistandards.com/blog/how-long-are-calibration-standards-usable) Have you ever received a call from a process engineer querying your analysis values? Had that sinking feeling every laboratory manager and analyst gets when the numbers don’t... August 4, 2020 ## [What Is Blank Correction and Why Is It Important?](https://info.asistandards.com/blog/what-is-blank-correction) You may have seen our recommendation for all standards under 1 ppm to be blank corrected in your quotes or order confirmations. What does blank correction mean and why is it... January 30, 2020 ## [What ISO 17034 Means To You](https://info.asistandards.com/blog/what-iso-17034-means-to-you) September 11, 2019 ## [A Quick Explanation of Lot Impurities and Ultra Low-Level Calibration Standards](https://info.asistandards.com/blog/i-bought-this-before-why-is-the-concentration-different-this-time) ## I Bought This Before, Why Is the Concentration Different This Time? December 20, 2018 ## [ISO 17034 Accreditation: Mission Accomplished!](https://info.asistandards.com/blog/17034-accreditation-mission-accomplished) This week our lab earned ISO 17034 Accreditation! November 29, 2018 ## [Join Team ASI at Atlanta's ASTM Meeting!](https://info.asistandards.com/blog/join-team-asi-at-atlantas-astm-meeting) Join Team ASI at the [ASTM D02 Petroleum Products, Liquid Fuels, and Lubricants](https://www.astm.org/MEETINGS/filtrexx40.cgi?-P+MAINCOMM+D02+-P+EVENT_ID+2843+-P+MEETING_ID+98426+meetinginfo.frm) meeting in Atlanta! October 8, 2018 ## [Join Team ASI at Galveston's Gulf Coast Conference!](https://info.asistandards.com/blog/join-team-asi-at-houstons-astm-meeting-0) Team ASI will be attending the Gulf Coast Conference (Booth 315) at Moody Gardens in Galveston, TX - October 16-17th. We invite you to stop by our booth! - - [![footer-logo](https://info.asistandards.com/hubfs/footer-logo.png)](https://cdn.shopify.com/s/files/1/2355/9845/files/ISO-17034-Certificate-Scope-2020.pdf?v=1647709122) ANAB Registration Certificate No AR-2640. ASI provides high-quality products and services, responsible guidance, and thought leadership for valuation, validation, and testing. ASI STANDARDS | 27635 Commerce Oaks Drive, Oak Ridge North, TX 77385 | [1-281-419-9229](tel:1-281-419-9229) © 2022 ASI Standards. All Rights Reserved. - [Terms of Service](https://www.asistandards.com/policies/terms-of-service) - [Refund Policy](https://www.asistandards.com/policies/refund-policy)