Hanna Instruments HI83300 Instruction Manual page 125

• Press Timer and the display will show the countdown prior to the measurement or, alternatively,
wait for 5 minutes and press Read. When the timer ends the meter will perform the reading. The
instrument displays concentration in mg/L of molybdenum (Mo
• Press  or  to access the second level functions.
• Press the Chem Frm key to convert the result to mg/L of molybdate (MoO
molybdate (Na MoO
2 4
• Press or  to return to the measurement screen.
INTERFERENCES
Interference may be caused by:
Aluminum above 50 mg/L
Chromium above 1000 mg/L
Copper above 10 mg/L
Iron above 50 mg/L
Nickel above 50 mg/L
Nitrite, as NO ¯
2
Sulfate above 200 mg/L
Highly buffered samples or with extreme pH may exceed the buffering capacity of the reagents
).
).
6+
) and sodium
2-
4
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