Hanna Instruments HI 96704C Hydrazine ISM Instruction Manual page 14

• After a few seconds, the display will
show "-0.0-". The meter is now zeroed
and ready for measurement.
• Remove the blank.
• Insert the cuvette with the reacted sample
into the cuvette holder and ensure that
the notch on the cap is positioned securely
into the groove.
• Press READ/ /TIMER and the lamp,
cuvette and detector icons will appear on
the display, depending on the
measurement phase.
• At the end of measurement, the instrument
directly displays concentration in µg/L of
hydrazine on the LCD.
INTERFERENCES
Interference may be caused by:
Highly colored samples
Highly turbid samples
Aromatic amines
Presence of oxidizing agents will reduce the concentration of hydrazine.
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