Millipore Milliflex Oasis - Cleaning and Maintenance Guide; Cleaning and Maintenance Schedule; Approved Sanitizers for System Cleaning

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4. Cleaning & Maintenance
4.1 Cleaning & Maintenance table
Component Action
First
installation
Before each
testing shift
After each
testing shift Monthly Yearly
Filtration head Cleaning
x x x
Pump Surface cleaning
x x x
Pump Internal ow
sanitization
x x
Pump Rinsing If testing non-
water samples
Filtration head External gasket
cleaning
If testing non-
water samples
Filtration head Complete
cleaning
x
Filtration head Spare parts
replacement
x
Sanitization kit Spare parts
replacement
x
Optional: Even if not mandatory, the filtration head including its components can be
autoclaved at 121 °C for 15 minutes or at 134 °C for 5 minutes.
4.2 Surface and internal flow sanitizers tables
Surface sanitizer tested: Active ingredients Suppliers Dilution
Ethanol (N°CAS 64-17-5 : 226 mg/g)
Chlorhexidine Digluconate (N°CAS 18472-51-0 : 0.64 mg/g)
Didecyldimethylammonium chloride (N°CAS 7173-51-5 : 0.53 mg/g), Excipients.
Consult our local
technical support
Ready to use
Propan-2-ol (70%), deionised water solution (30%) Consult our local
technical support
Ready to use
Ethanol (70%) N/A Ready to use
Quaternary ammonium: Benzalkonium chloride (between 0.25–0.5%)
Poly(hexamethylene biguanide) hydrochloride (between 0.1–0.25%)
Consult our local
technical support
Ready to use
Sodium Hypochlorite (2.6% active chloride) N/A 250 ppm
hydrogen peroxide (6%) Consult our local
technical support
Ready to use
Isopropyl alcohol (N°CAS 67-63-0 10%)
Didecyldimethylammonium chloride (N°CAS 7173-51-5: 0.15936%)
Consult our local
technical support
Ready to use
hydrogen peroxide (1%) and acetic acid (5.2%) Consult our local
technical support
Ready to use
Peracetic acid (0.08%), hydrogen peroxide (1%), and acetic acid (< 10%) Consult our local
technical support
Ready to use
Quaternary ammonium: Ethanol < 25%, Didecyldimethylammonium chloride < 0.5%
N-(3-aminopropyl)-N-dodecylpropane-1,3-diamine < 0.5%
Consult our local
technical support
Ready to use
Phenolic Disinfectant: Biphenyl-2-ol (CAS No 90-43-7: 7.7%)
clorophene (CAS No 120-32-1: 7.7%)
Consult our local
technical support
8 mL/l
Alkaline disinfectant: Potassium hydroxide (CAS 1310-58-3)
Tetrasodium ethylenediaminetetraacetate (CAS 64-02-8)
Consult our local
technical support
47 mL/l