Hanna Instruments HI 83099, Инструкция по эксплуатации, Страница: 72 / 136

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• Remove the cuvette.
• Using the other 1 mL syringe, add to the cuvette exactly 0.5 mL of sample.
Note : Do not mix up the two syringes!
• Replace the cap and invert several times to mix.
• Reinsert the cuvette into the instrument.
• Press Timer and the display will show the countdown prior to the measurement or, alternatively, wait
for 15 seconds and press Read . When the timer ends the meter will perform the reading.
• The instrument displays the results in mg/L of magnesium (Mg
2+
) .
INTERFERENCES
Interferences may be caused by:
Acidity (as CaCO
3
) above 1000 mg/L
Alkalinity (as CaCO
3
) above 1000 mg/L
Calcium (Ca
2+
) above 200 mg/L
Iron must be absent
Aluminum must be absent
Copper must be absent
0.5 mL
of sample
Magnesium