Evaluation of long-term stability of analysis of fuel dilution for engine oils using a backflush GC system

㻭㼜㼜㼘㼕㼏㼍㼠㼕㼛㼚㻌 㻺㼑㼣㼟 No. G313 Gas Chromatography Testing the Dilution Rate of Gasoline in Engine Oil in Accordance with ASTM D7593 „System Configuration If gasoline or diesel mixes into engine oil, it decreases the oil viscosity and prevents the oil from…

Application Note Gas Chromatographic Analysis of Diesel Fuel Dilution for In-Service Motor Oil Using ASTM Method D7593 Authors Kelly Beard and James McCurry Agilent Technologies, Inc. Abstract An Agilent 7890 Series gas chromatograph was used to measure the percentage of…

Detailed analysis of lubricant deterioration using multiple analyzers Ryo Kubota1, Andrew Fornadel2, Ayaka Miyamoto1, Risa Fuji1, Yasushi Suzuki1, Tadashi Taniguchi1 1 Shimadzu Corporation, Kyoto, Japan, 2 Shimadzu Scientific Instruments, Columbia, MD 1. Introduction Engine lubricants play an important role in…

Hydrocarbon Processing Industry Vol ISSUE2 SJ21_0082 ISSN 2188-0484 Note from the Director Shuzo Maruyama General Manager, Analytical & Measurement Instruments Division As COVID‑19 maintains its grip on the world, director of the Chemistry Research Division, National Shimadzu Corporation would like…