Hanna-instruments HI 83225 Instrukcja Użytkownika Pobierz pdf (Strona 44)

Potassium HR

POTASSIUM ULTRA HIGH RANGE

For samples containing more than 200 ppm of Potassium: follow the sample preparation procedure

described at page 22 for NUTRIENTS SOLUTION (HR). Then add to the graduated cylinder 20 mL of the

prepared sample (for HR) and fill the cylinder with demineralized water from the Demineralizer Bottle up

to the 100 mL mark.

Follow the MEASUREMENT PROCEDURE at page 42.

Read the result in mg/L of Potassium on the display and multiply the reading by 5 to obtain the actual

concentration of Potassium.

INTERFERENCES

Interferences may be caused by:

Ammonium above 10 ppm

Calcium above 10000 ppm as CaCO

Chloride above 12000 ppm

Magnesium above 8000 ppm as CaCO

Sodium above 8000 ppm

1 2 ... 39 40 41 42 43 44 45 46 47 48 49 ... 59 60

Brak uwag

Hanna-instruments HI 83225 Instrukcja Użytkownika Strona 44