Alachlor
Alachlor
Page 4 of 8
ALA_None_Other_IMM_Eng_Ody.fm
Measuring the Color
15. Label and fill a
Zeroing Cuvette with
deionized water. Wipe
the outside of all the
cuvettes with a tissue to
remove water, smudges,
and fingerprints.
16. Install the 1-cm
square cell adapter.
Note: See Section 2.6 Sample
Cell Adapters in the Instrument
Manual for adapter installation
details.
Place the filled zeroing
cuvette into the cell
holder—arrow pointing
towards the left side of the
instrument.
Orient the arrow in the
same direction for all
cuvettes.
17. Touch Zero.
The display will show:
0.000 Abs
18. Place the first
calibrator into the cell
adapter.
Touch
Read.
The display will give an
absorbance reading.
Record the results for each
calibrator and sample.
19. Repeat step 18 for all
remaining calibrators and
samples.
See Interpreting and
Reporting Results for help
with interpretation of
results.
DI
HO
2
Zero
Repeat
Step 18