+4˚C

+20˚C

Sample

meana ± SD (n = 4)

CV%

meana ± SD (n = 4)

CV%

1

12.5 ± 0.2

1.8

13.3 ± 0.1

1.1

2

8.9 ± 0.3

3.1

8.7 ± 0.1

1.4

3

11.3 ± 0.1

1.3

11.1 ± 0.1

1.1