After / Après / Después de / Nach / Dopo ZERO
Hyd. Perox. • Perox. d'hyd. • Peróx. de Hidr.
Wasserstoffperox. • Peross. di Idrog.
Acidifying
3
3
tCl
Hyd. Peroxide
5
HR
7
PT*
pH
ZERO
TA
fCl
CYA
Photometer*
pH
ZERO
TA
tCl
fCl
CYA
pH
ZERO
TA
tCl
fCl
CYA
4
pH
ZERO
tCl
fCl
CYA
6
pH
tCl
fCl
!
pH
ZERO
tCl
fCl
completely
dissolved
TA
NO
residue
completely
dissolved
ZERO
TA
NO
residue
CYA
TA
CYA
39