Hach-Lange POLYMETRON 9611 sc Maintenance and Troubleshooting - Manual (Page 7)

Figure 2 Clean the sample cell and stir bar
Clean the grab sample funnel
Clean the grab sample funnel before and after each use. Refer to
Figure 3 .
Figure 3 Clean the grab sample funnel
Replace the reagent(s) or standard(s)
C A U T I O N
Chemical exposure hazard. Obey laboratory safety procedures and
wear all of the personal protective equipment appropriate to the
chemicals that are handled. Refer to the current safety data sheets
(MSDS/SDS) for safety protocols.
C A U T I O N
Chemical exposure hazard. Dispose of chemicals and wastes in
accordance with local, regional and national regulations.
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