Nach / After / Après ZERO (p. 10)
Wasserstoffperox. • Hydrogen Peroxide
• Peroxyde d'Hydrogène
Hyd. Peroxide LR
3
4
Photometer*
completely
dissolved
pH
ZERO
TA
pH
ZERO
TA
tCl
tCl
NO
residue
fCl
CYA
fCl
CYA
5
!
pH
ZERO
TA
pH
ZERO
TA
tCl
tCl
fCl
CYA
fCl
CYA
41
