LaMotte 1200 Colorimeter - Manual (Page 83)

3
9. Note:
A white film is deposited on the
inside of test tubes as a result of the
sulfate test. Thoroughly clean and
rinse test tubes after each test.
Align the index line with the
arrow on the meter, insert
CAL
I200
COLORIMETER
••••••••••••••••••
READ
tube into chamber.
Close the lid. Push
the
button. Record
results as ppm
Sulfate.
READ
Note:
The Sulfate test is sensitive to
temperature. Best results will
be obtained if the water sample
is 20° - 23°C.
L Mott