Table 1.

Properties of Jet A-1 base fuel and HEFA fuel blend^a

Property	Method	Unit	Jet A-1	32% HEFA
Total aromatics	ASTM D 1319	% v v−1	18.1	11.3
Naphthalenes	ASTM D 1840	% v v−1	0.79	0.53
Hydrogen mass	NMR	% m m−1	13.8	14.3
Sulfur content	ASTM D 5453	ppm	490	350
Smoke point	ASTM D 1322	mm	22	24
Density	ASTM D 4052	kg m−3	794.8	781.8

ASTM American Society for Testing and Materials, HEFA hydroprocessed esters and fatty acid, NMR nuclear magnetic resonance spectroscopy method comparable to ASTM D7171

^a32% HEFA blend