After | Après | Después de | Nach | Dopo ZERO (p. 10)
Cyan. Acid | Acide Cyan | Ácido Cian.
Cyanursäure | Acido Cianurico
CYA -Test
3
4
Photometer
completely
dissolved
pH
ZERO
TA
pH
ZERO
TA
NO
tCl
tCl
residue
fCl
fCl
5
!
pH
ZERO
TA
pH
ZERO
TA
tCl
tCl
fCl
fCl
21