Oxygen Scavengers (Carbohydrazide) - Hanna Instruments HI83300 Instruction Manual

8.45. OXYGEN SCAVENGERS (CARBOHYDRAZIDE)

SPECIFICATIONS
Range
Resolution
Accuracy
Light Source
Method
REQUIRED REAGENTS
Code
HI96773A‑0
HI96773B‑0
REAGENT SET
HI96773‑01
HI96773‑03
For other accessories see page 200.
MEASUREMENT PROCEDURE
• Select the Oxy. Scavengers (Carbohy)
described in the Method Selection section (see page 18).
• Fill first cuvette (#1) with 10 mL of deionized water (up to the mark).
• Fill second cuvette (#2) with 10 mL of sample (up to the mark).
• Add one packet of
Reagent A to cuvette #1. Replace the cap and
invert for 30 seconds.
144
0.00 to 1.50 mg/L (as Carbohydrazide)
0.01 mg/L
±0.02 mg/L ±3% of reading at 25 °C
LED with narrow band interference filter @ 575 nm
Adaptation of the iron reduction method.
Description
Oxygen Scavengers Reagent A
Oxygen Scavengers Reagent B
Reagents for 50 tests
Reagents for 150 tests
method using the procedure
HI96773A‑0 Oxygen Scavengers
Quantity
2 packets
1 mL
#1
10 mL
#1
10 mL
#2