Model No.

Dry weight/g

Wet weight/g

Porosity/%

Saturated oil/mL

1

478.16

509.43

35.1

31.4

2

485.80

518.42

37.3

33.1

3

481.60

513.65

36.2

32.4

4

483.07

514.65

35.5

31.8

5

481.22

513.32

36.7

32.4

6

483.71

516.56

37.5

33.4

7

482.48

514.00

35.6

31.7

8

483.01

514.35

35.4

31.5