LaMotte 1200 Colorimeter - Manual (Page 51)

FLUORIDE
NOTE: Zeroing the meter with sample water or an empty chamber will result in an
message. Meter must be zeroed with a reagent blank.
9. 10.
Align the index
line with the arrow
on the meter,
insert tube into
chamber. Close
the lid. Push the
button.
Record results as
ppm Fluoride.
READ
CAL
I200
COLORIMETER
••••••••••••••••••
READ
18.0
Use the 1.0 mL
pipet (0354) to add
2 measures of
*Acid-Zirconyl
SPADNS Reagent
(3875). Cap and
mix thoroughly.
8. 7.
Rinse a clean
colorimeter tube
(0290) with
sample water. Fill
to the 10 mL line
with sample
water.
Use the 0.5 mL
pipet (0353) to
add 0.5 mL of
*Sodium Arsenite
Solution (4128).
Cap and mix.
L Mott
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