7 Preparation methods according to ISO 17664
7.2.1 Manual cleaning - external
Required accessories:
▪ Tap water 30
C ± 5
o
▪ Brush such as a medium hard toothbrush
▶ Brush off under flowing tap water, or clean with a 60 - 70 % alcohol
solution. alcohol solution. .
C (86
F ± 41
F) or a 60 to 70% alcohol solution
o
o
o
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