
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• Add 12 drops of the HI 93704-0 reagent to
each cuvette. Replace the caps and shake
gently to mix (about 30 seconds).
• Place the blank (#1) into the holder and close the lid.
• Press
Timer
and the display will show the countdown prior to zeroing the blank. The display will show
“
-0.0-
” when the meter is zeroed and ready for measurement.
• Remove the blank.
• Insert the cuvette with the reacted sample (# 2) into the
instrument and close the lid.
• Press
Read
to start the reading. The instrument displays concentration in
μμμμμ
g/L of hydrazine
.
Hydrazine
# 1
# 2
# 1
# 2
INTERFERENCES
Interference may be caused by:
Highly colored samples
Highly turbid samples
Aromatic amines