Evaluation criteria

1) Is important.

2) Is same important.

3) Is less important

Liquid strike-through test

Wet back strike-through test

Absorbency test

Retention test

Leakage proof test

Liquid strike-through test

2

3

1

1

Wet back strike-through test

2

3

1

2

Absorbency test

1

1

2

3

Retention test

3

3

2

1

Leakage proof test

3

2

1

3

Total

9

8

9

7

7

40

Weight factor

0.225

0.2

0.225

0.175

0.175