Hach-Lange TITRALAB 840_845 Reference Manual - Manual (Page 154)

Titra Lab ® TitraLab 840 and 845 Reference Manual
Page 154
Remove reagent To remove a reagent that you will use again in the same burette:
1. Replace the reagent bottle by a demineralised water bottle then
run a "Flush" procedure,
Refer to "Flush burette", page 101 .
2. To put the reagent back into service, replace the demineralised
water bottle by the reagent bottle then restart a "Flush" procedure.
To remove a reagent that you will no longer use:
Remove the burette. By doing this, the burette is rinsed with deminer-
alised water before removal.
Refer to "Remove burette", page 153 .
To remove a reagent and replace it with another one:
1. Select the method using the new reagent.
2. Install the new reagent. This procedure removes the old reagent,
rinses the burette with demineralised water (if asked for) and
installs the new reagent.
Refer to "Install reagent", page 108 .