试验号

A

B

C

D

吸附率(%)

1

1

1

1

1

96.65

2

1

2

2

2

99.21

3

1

3

3

3

99.73

4

2

1

2

3

99.05

5

2

2

3

1

99.32

6

2

3

1

2

99.75

7

3

1

3

2

99.48

8

3

2

1

3

99.66

9

3

3

2

1

99.61

均值1

98.53

98.39

98.68

99.52

均值2

99.37

99.39

99.21

99.48

均值3

99.58

99.69

99.51

99.48

极差

1.05

1.3

0.83

0.04