1—29
Chlorine, Free and Total, LR, continued
4.Press ZERO/SCROLL.
The display will show
“- - - -” then “0.00”.
Remove the blank from
the cell holder.
5.Fill a second 10-mL cell
to the 10-mL line with
sample.
Note: Do not use the same
sample cells for free and
total chlorine analysis
without thoroughly rinsing
the cells with sample
between free and total
tests.
6.Use the SwifTest™
Dispenser to add one
dispensation of DPD Free
Chlorine reagent or one
dispensation of DPD Total
Chlorine reagent to the
sample cell (the prepared
sample).
5957088.book Page 29 Friday, March 22, 2013 3:54 PM