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METHOD PROCEDURES
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65
POTASSIUM
• Press Chem Frm to convert the result to mg/L of potassium oxide (K
2
O).
• Press the or key to return to the measurement screen.
INTERFERENCES
Interference may be caused by:
• Chloride above 12000 mg/L
• Calcium above 10000 mg/L CaCO
3
• Magnesium above 8000 mg/L CaCO
3
• Sodium above 8000 mg/L
• Ammonium above 10 mg/L