Mixed Water (100 ml)

Dissolved Hydrogen

(mg/L)

Remarks

Mixing Ratio

(SE:RW)

pH Value

Addition of Oxidant and Reductant

Additive-free

Citric acidss¹⁾

(C₆H₈O₇)

pH-reducing- agent²⁾

Bicarbonate of soda³⁾

(NaHCO₃)

Magnesium⁴⁾

(Mg)

2.5: 7.5

Initial Conc.

0.63%

End Conc.

0.86%

7.82

2.64

1.98

3.10

7.40

0.6

1) 1.5 g

2) 1.4 ml*

3) 0.5 g

4) 7.0 g

2.0: 8.0

Initial Conc.

0.61%

End Conc.

0.80%

6.39

2.64

1.94

3.83

7.40

0.7

1) 1.5 g

2) 1.6 ml

3) 0.5 g

4) 7.0 g

1.5: 8.5

Initial Conc.

0.35%

End Conc.

0.68%

7.76

2.71

1.94

3.03

7.40

0.7

1) 1.5 g

2) 1.6 ml

3) 0.5 g

4) 7.0 g

1.0: 9.0

Initial Conc.

0.16%

End Conc.

0.55%

7.69

2.78

1.94

3.41

7.40

0.6

1) 1.5 g

2) 1.6 ml

3) 0.5 g

4) 7.0 g

0.5: 9.5

Initial Conc.

0.12%

End Conc.

0.52%

7.01

2.82

1.94

3.24

7.40

0.7

1) 1.5 g

2) 1.6 ml

3) 0.5 g

4) 7.0 g