3.5

4

4.5

5

5.5

6

6.5

7

7.5

0.2 g

1 g

10 g

50 g

100 g

20 30 40 50 60 70 80

3

pH 

96 

 

 

3.2  

2

600 cc 

60℃

0.2 

g1 g10 g50 g

100 g

600 cc

3.5 cm

10

3

3

pH

 

 

 

3

pH

 

 

4.1  

pH

3

0.2 g

pH

6.46

6.83

5.73%

1 g

pH

6.11  6.36

4.09%

10 g

pH

6.02

4.61

-23.42%

50 g

pH

5.88 4.73

-19.56%

100 g

pH

5.66

4.02-28.98%

1 g

pH

10 g

100 gpH

 

4

0.2 g

pH

5.60 

6.10

8.93%

1 g