Table 1.
sample | name | soln conditns |
---|---|---|
1 | As(pH12) | 5 mM AsNaO2 in H2O at pH = 11.8 |
2 | As(pH7) | 5 mM AsNaO2 in H2O at pH = 7.0 |
3 | AsSb(1:1) | 5 mM AsNaO2 + 2.5 mM K2Sb2tartrate•3H2O in H2O at pH = 7.0 |
4 | AsSb(1:2) | 5 mM AsNaO2 + 5 mM K2Sb2tartrate•3H2O in H2O at pH = 7.0 |
5 | AsSb(1:4) | 2.5 mM AsNaO2 + 5 mM K2Sb2tartrate•3H2O in H2O at pH = 7.0 |