This standard specifies a method for the determination of methanol content in fatty acid methyl esters used as biodiesel and heating oil. This standard is suitable for the determination of methanol content in fatty acid methyl esters with a mass fraction of 0.01%~0.5%. This standard is not applicable to the determination of methanol content in fatty acid methyl ester mixtures containing other low boiling point components.
NB/SH/T 0903-2015 history
2015NB/SH/T 0903-2015 Standard test method for determination of methanol content in fatty acid methyl esters by gas chromatography