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OXYGEN SCAVENGERS (HYDROQUINONE)
• Add 0.5 mL of HI96773B‑0 Oxygen Scavengers
Reagent B to each cuvette using the 1 mL syringe.
• Replace the caps and invert for 10 seconds.
• Place first cuvette (#1) into the holder and close the lid.
• Press Timer and the display will show countdown prior to the measurement or, alternatively,
wait for 2 minutes and press Zero. The display will show “‑0.0‑“ when the meter is zeroed and
ready for measurement.
#1
#2
#1
• Add one packet of HI96773A‑0 Oxygen Scavengers
Reagent A to (#2) cuvette. Replace the cap and
invert for 30 seconds.
#2