GE AKTAprocess - Page 168

UsageMax acc. expos.Max time / cycleConcentrationChemical
For stainless
steel passiva-
tion
UnlimitedOvernight5%Phosphoric acid
CIP1000 h1 h30%2-propanol
Purification, CIP3000 h3 h0 to 3 MSodium chloride
CIP
CIP
Storage
1000 days
3000 h
Unlimited
24 h at temp ≤40°C
3 h at temp ≤ 60°C
12 months
1 M at pH=14
0.5 M
0.01 M at pH=12
Sodium
hydroxide
CIP3000 h3 h at temp ≤ 60°C300 ppmSodium
hypochlorite
CIP3000 h3 h1 M or 20%Sodium hydrox-
ide/ethanol
Purification, CIP5000 h5 h8 MUrea
CIP3000 h3 h at temp ≤ 60°C1% to 6% STERIS™
CIP 100™, 0.5%
Henkel P3™-11, 0.2%
Micro, 0.2%
Terg-a-zyme™, 0.1%
Tween™ 80
Cleaning solu-
tions
168 ÄKTAprocess Operating Instructions 29-0252-49 AA
8 Reference information
8.2 Chemical resistance