Hanna-instruments HI 83207-01 Manuale Utente Scaricare il pdf (Pagina 36)

Manganese LR

• Add 0.2 mL of the HI 93748B-0 Alkaline-cyanide reagent

solution to each cuvette, replace the caps and invert gently

to mix for about 30 seconds.

• Add 1 mL of the HI 93748C-0 0.1% PAN indicator

solution to each cuvette, replace the caps and shake

gently.

• Add 3 drops of Dispersing Agent (HI 93703-51) to each

cuvette, replace the caps and invert gently to mix for

about 30 seconds.

• Place the cuvette with the reacted deionized water (blank)

into the holder and close the lid.

• Press Timer and the display will show the countdown prior to zeroing the blank. Alternatively wait for

2 minutes and then press Zero. The display will show “-0.0-” when the meter is zeroed and ready for

measurement.

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Hanna-instruments HI 83207-01 Manuale Utente Pagina 36