Reagentia
Stockstandaard CuSO
4
.5H
2
O ca. 5 g/l in CuSO
4
.5H
2
O
CuSO
4
.5H
2
O monsteroplossing: bereken g/l in CuSO
4
.
CuSO
4
.5H
2
O controlemonster ca. 4.5 g/l in CuSO
4
.5H
2
O.
EDTA 0,05 mol/l
Hexamine-oplossing (250 g/l)