Hanna Instruments HI 83206 - Manual (Page 41)

41 Molybdenum
• 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.
• Press or to access the second level functions.
• Press the Chem Frm key to convert the result in mg/L of molybdate (MoO
4
) and sodium molybdate
(Na
2
MoO
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.