TABLE 1.

Composition of M. alternifolia (tea tree) oil

Component	Composition (%)
	ISO 4730 rangea	Typical compositionb
Terpinen-4-ol	≥30c	40.1
γ-Terpinene	10-28	23.0
α-Terpinene	5-13	10.4
1,8-Cineole	≤15d	5.1
Terpinolene	1.5-5	3.1
ρ-Cymene	0.5-12	2.9
α-Pinene	1-6	2.6
α-Terpineol	1.5-8	2.4
Aromadendrene	Trace-7	1.5
δ-Cadinene	Trace-8	1.3
Limonene	0.5-4	1.0
Sabinene	Trace-3.5	0.2
Globulol	Trace-3	0.2
Viridiflorol	Trace-1.5	0.1

^aIOS 4730, International Organization for Standardization standard no. 4730 (from reference 89).

^bFrom reference 25.

^cNo upper limit is set, although 48% has been proposed.

^dNo lower limit is set.