Concentration

(µg・L⁻¹)

0

(Blank)

0

(Blank)

0

0.4

1

2

4

6

8

Iodine 100 µg・L⁻¹

(en µL)

0

0

0

40

100

200

400

600

800

2% NH₄OH (mL)

8.8

8.76

8.7

8.6

8.4

8.2

8.0

Pool (mL)

1.2