NB/SH/T 0653-2021 Determination of content and carbon number distribution of normal and non-normal paraffins in petroleum waxes by gas chromatography (English Version)
2021NB/SH/T 0653-2021 Determination of content and carbon number distribution of normal and non-normal paraffins in petroleum waxes by gas chromatography
1998SH/T 0653-1998 Petroleum waxes.Determination of carbon number distribution of normal paraffin and non-normal paraffin hydrocarbons.Gas chromatography