Table 2.

Concentrations of standards (mg·mL⁻¹) to determine the chemical composition of Salix babylonica hydroalcoholic extract of by gas chromatograph.

	Terpenes (mg·ml−1)
Standard	Thymol	Carvacrol	Linalol	Terpinene	Limonene
1	10.373	8.284	7.744	7.154	8.496
2	5.186	4.142	3.872	3.577	4.248
3	2.593	2.071	1.936	1.789	2.124
4	1.297	1.035	0.968	0.894	1.062
5	0.648	0.518	0.484	0.447	0.531
6	0.324	0.259	0.242	0.224	0.265