Table 2. Properties of GHR Constituents, %w/w (db).

material	buds	green leaves	dry leaves	ref
residual moisture (%)	6.04	6.22	5.94	(54)
volatile matter (%)	75.79	71.32	72.90
fixed carbon (%)	16.62	18.29	14.78
ash (%)	7.59	10.39	12.32
HHV (kJ/kg)	17,922	16,946	16,825