Hanna-instruments HI 96713 Manual do Utilizador descarregar pdf (Página 14)

• Alternatively, wait for 3 minutes then just

press READ/ /TIMER. In all cases, 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 mg/L of

phosphate on the LCD.

• To convert the reading to mg/L of

phosphorus pentoxide (P

, multiply by

a factor of 0.747.

• To convert the reading to mg/L of

phosphorus (P) concentration, multiply

by a factor of 0.326.

INTERFERENCES:

Interference may be caused by:

Iron above 50 mg/L

Silica above 50 mg/L

Silicate above 10 mg/L

Copper above 10 mg/L

Hydrogen sulfide, arsenate, turbid sample and highly buffered samples also interfere.

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Hanna-instruments HI 96713 Manual do Utilizador Página 14