After | Après | Después de | Nach | Dopo ZERO (p. 10)
Total Chlorine | Chlore total | Cloro total
Gesamt-Chlor | Cloro totale
DPD
N° 3
6
7
Photometer
4
completely
dissolved
pH
ZERO
TA
pH
ZERO
TA
NO
tCl
tCl
residue
fCl
fCl
8
!
pH
ZERO
TA
pH
ZERO
TA
tCl
tCl
fCl
fCl
18