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ANALYTICAL INSTRUMENTATION


[19] L. E. Klebanoff, MV Sea Change: Fuel Cell, Emissions, and Hydrogen Fueling Performance, Sandia National Laboratories, Tech. Rep. SAND2024-11463, Sept. 2024. Available: Sea-Change- DOE-Report.pdf.


[20] Yanmar Holdings Co., Ltd., “Passenger Ship HANARIA Equipped with Yanmar’s Maritime Hydrogen Fuel Cell System Wins Marine Engineering of the Year 2024,” Yanmar News, 23 July 2025. Available: Passenger Ship HANARIA Equipped with Yanmar’s Maritime Hydrogen Fuel Cell System Wins Marine Engineering of the Year 2024|2025|News|Marine Commercial|YANMAR.


[21] MAN Energy Solutions, “New Project Aims to Significantly Reduce Four-Stroke Methane Slip,” MAN Energy Solutions, 20 Nov. 2023. Available: New Project Aims to Significantly Reduce Four-Stroke Methane Slip


[22] J. H. Jacobsen, “Ammonia: a cracking opportunity for hydrogen,” Topsoe Blog, Dec. 07, 2024. Available: Ammonia: a cracking opportunity for hydrogen.


[23] U.S. Department of Transportation Maritime Administration, “Exploring Liquid Hydrogen Tank Technology for Zero-Emission Fuel Cell Vessels,” 26 Mar. 2024. Available: Exploring Liquid Hydrogen Tank Technology for Zero-Emission Fuel Cell Vessels.pdf


[24] U.S. Department of Energy, “Fuel Cell Basics,” Office of Energy Efficiency & Renewable Energy. Available: Fuel Cell Basics | Department of Energy.


[25] Amogy, “Amogy Sails World’s First Carbon-Free Ammonia Powered Maritime Vessel,” Sep. 23, 2024. Available: Amogy Sails World’s First Carbon-Free Ammonia Powered Maritime Vessel - Amogy.


About the Authors


Dr. Raj Shah is a Director at Koehler Instrument Company in Holtsville, New York. He is an elected Fellow by his peers at ASTM, IChemE, ASTM,AOCS, CMI, STLE, AIC, NLGI, INSTMC, Institute of Physics, The Energy Institute and The Royal Society of Chemistry. Dr. Shah recently coedited the bestseller, “Fuels and Lubricants handbook”, details of which are available at ASTM’s Long-awaited Fuels and Lubricants Handbook https://bit.ly/3u2e6GY.


He earned his doctorate in Chemical Engineering from The Pennsylvania State University and is a Fellow from The Chartered Management Institute, London. Dr. Shah is also a Chartered Scientist with the Science Council, a Chartered Petroleum Engineer with the Energy Institute and a Chartered Engineer with the Engineering council, UK. Dr. Shah was recently granted the honorific of “Eminent engineer” with Tau beta Pi, the largest engineering society in the USA.


He is on the Board of Directors at Farmingdale College for Mechanical Technology, as well as the Department of Material Science and Chemical Engineering at Stony Brook University where he is also an Adjunct Professor. Raj has over 700 publications and has spent the past three decades actively in the energy industry.


Mr. Joseph Contreras is part of a thriving internship program at Koehler Instrument Company in Holtsville and is a student of Chemical Engineering at Stony Brook University, Long Island, NY, where Dr. Shah is the current chair of the external advisory board of directors.


Author Contact Details Joseph Contreras


Dr. Raj Shah, Koehler Instrument Company • Holtsville, NY11742 USA • Email: rshah@koehlerinstrument.com • Web: www.koehlerinstrument.com


[26] Wärtsilä Corporation, “Landmark deal between Wärtsilä and Eidesvik Offshore pioneers growing demand for ammonia in shipping,” Wärtsilä Corporation, Press Release, 26 Aug. 2024. Available: Landmark deal between Wärtsilä and Eidesvik Offshore pioneers growing demand for ammonia in shipping.


[27] Yanmar Marine International, “Yanmar Unveils Advanced Selective Catalytic Reduction (SCR) System Achieving 90% NOₓ Emission Reduction for 6LY400-440,” 2024. Available: YANMAR Marine International introduces the SCR system for 6LY Series.


[28] Wärtsilä, “Extensive testing of Wärtsilä’s 4-stroke ammonia engine demonstrates GHG emission reductions by up to 90 percent,” Wärtsilä Corporation, May 27, 2025. Available: Extensive testing of Wärtsilä’s 4-stroke ammonia engine demonstrates GHG emission reductions by up to 90 percent.


[29] “Alternative Fuels Update,” Britannia P&I, 31 Oct. 2024. Available: britannapandi.com/2024/10/alternative-fuels-update/.


Solutions for the petroleum and fuel industry


Founded in 1994, ROFA France now specialises in the manufacture of certified material reference products, fuel blenders and precision mechanical parts for the oil and fuel industry.


Over the decades, it has perfected its know-how and brought its skills in-house, with the aim of controlling its entire process and guaranteeing impeccable quality and follow-up. The company is ISO 9001 certified, and most of its reference products are ISO 17034 accredited (accreditation no. 1-6494 can be consulted on the COFRAC website).


Since 2019, it has also had its own mechanical machining workshop.


Renowned for its enthusiasm and efficiency, ROFA France works with major energy companies, laboratories, independent companies and specialist sole traders. Whether international or local, ROFA France adapts to its


customers’ requirements, whatever the scale or complexity of their project. ROFA France also cultivates a close relationship with the local community and its environment.


If you have any technical questions, ROFA France will be more than happy to help. More information online: ilmt.co/PL/eNBy


61694ad@reply-direct.com


The world of Oil is our fi eld of activity


CRM – Certified Reference Materials


Wide range of Certifi ed Reference Materials (ISO 17034 accredited) for control of analyzers in petroleum laboratories.


CRM LU-180 – Lubricant


DENSITY / CLEVELAND FLASH POINT / PENSKY MARTENS FLASH POINT / POUR POINT / KINEMATIC VISCOSITY (+ 40°C) / KINEMATIC VISCOSITY (+ 100°C) /


SULFUR CONTENT / ACID NUMBER – TAN / BASE NUMBER – TBN


NEW


BLENDER


AUTOMATED FUEL BLENDING SYSTEM Octane/Cetane Blending or Multi-product Blending Compatible with all gravimetric procedures of the current ASTM methods D2999 - Research Octane Number D2700 - Motor Octane Number D 613 - Cetane Number


contact@rofafrance.com + 33 3 81 69 75 47


Our philosophy


‘ Mastery of norms and standards, immediate reactivity and constant reflection on the challenges of today’s and tomorrow’s world are the principles that have led and will lead the company to success. ’


WWW.PETRO-ONLINE.COM 17


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