GE MILLENIUM OSMONICS MILLENIUMTM REVERSE OSMOSIS UNIT Operation And Maintenance Manual page 58

11. Remove the warning signs from the RO only after a negative test confirms the
absence of formaldehyde.
12. The Millenium™ RO System is now ready for use.
NOTE:
Success of the disinfection procedure may be ascertained by taking a water culture
after completion. See the Product Water Culture Procedure in this chapter.
14693e - 31 Mar 03
M illenium™ RO System by GE Osmonics
M
4- 21 Routine Maintenance