Component (mg/L)

0.5 M HCl

0.5 M CH3COOH

0.5 M NH4Cl

Ca

13670

13220

6733

Si

19.01

33.6

7.209

Mg

219

92.06

8.777

Al

0.001

0.002

0.002

Fe

0.002

0.002

0.001