Hach DR2400 - Page 118

Boron
Boron
Page 2 of 6
Boron_PP_Low_AZO_Eng_Ody.fm
5. Open one pillow
BoroTrace
™
2 Reagent
and add the contents to
the prepared sample.
6. Cap the prepared
sample and shake to
dissolve the powder.
Proceed immediately
with steps 7 and 8.
7. Touch the timer icon.
Touch
OK.
A ten-minute reaction
period will begin.
8. Continue shaking
vigorously for
30 seconds, or until all
powder is dissolved
Let the cell sit capped for
the remaining reaction
period.
9. During the reaction
period, add the contents
of a second BoroTrace™ 2
Reagent Powder Pillow
to the blank.
10. Cap the blank and
shake vigorously until
the powder is dissolved.
11. After the timer beeps,
add the contents of one
BoroTrace™ 3 Reagent
Powder Pillow to each
cell. Cap and shake to
dissolve.
BoroTrace™ 3 Reagent
“stops” the reaction.
12. Wipe the sample cells
with tissue to remove
fingerprints or other
marks.