Bath 1:

Alkaline solution Diversey D909 15 g/l demineralized water
temperature 40 degrees C.
Duration of contact: 1 to 20 minutes (depending upon the degree of pollution)
Agitation: Ultrasonic or manually (sponge)

Bath 2:

(High pressure) cleaning with tap water

Bath 3:

Immerse in demineralized water of 40 degrees C.
Agitation: circulation pumping
Duration of contact: 10 minutes

Bath 4:

Immerse in demineralized water of 90 degrees C
Duration of contact: 10 minutes

Drying with jet of nitrogen, technical quality

For application in vacuum the items have to be baked out and sealed