Hanna-instruments HI 83208 Manuale Utente Scaricare il pdf (Pagina 67)

Silver

• Add exactly 1.0 mL of HI 93737B-0 Buffer reagent to the second

beaker (the sample) and swirl gently to mix. Press Timer and the

display will show the countdown prior to adding reagent C or,

alternatively, wait for 2 minutes.

• Then add exactly 1.0 mL of HI 93737C-0 Indicator reagent

to each beaker and swirl. Press Timer or, alternatively, wait

for 2 minutes.

• Then add 1.0 mL of HI 93737D-0 Fixing reagent to each beaker

and swirl. Then press Timer or, alternatively, wait for 2 minutes to

allow reaction to complete.

• Fill one cuvette up to the mark with 10 mL of the blank.

• Add 3 drops of Dispersing Agent (HI 93703-51), replace the

cap and invert gently to mix for about 10 seconds.

• Place the cuvette into the holder and close the lid.

# 1

10 mL

# 2

# 1

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Hanna-instruments HI 83208 Manuale Utente Pagina 67