Table 2.

Extracted dielectric constants of chemicals in 13–18 GHz.

No.	Chemicals	Dielectric Constant (εr)
1	DI Water	79
2	Acetonitrile	42.3
3	Methanol	36.3
4	Ethanol	29.4
5	Acetone	25.2
6	Propanol	2.8
7	Hexane	2.3