IP 639: Determination of biodiesel (fatty acid methyl esters) content in middle distillates by portable rapid mid-infrared analyzer
- Method adopted/last revised:
- Method reapproved: None
- REF/ISBN:
- Status: Current
- First printed in STM books: September 2024
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This standard specifies a method for the determination of the content of biodiesel (fatty acid methyl esters—FAME) in middle distillates including diesel fuel oils in the range 0.10% to 72.20
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