Table 1.

List of the samples analysed along with their description and size range

Sample #	Sample name	Description and sample size (approx.) in (microns)
Samples tested in the microwave sensor
1	Empty cavity/sensor	N/A
2	Empty sample tube (air)	N/A
3	Silver oxide 1	180–1260
4	Silver oxide 2	180–1260
5	Silver oxide 3	180–1260
6	Silver oxide 4	180–1260
7	Silver chloride 1	240–1500
8	Silver chloride 2	240–1500