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59
#1
#2
25 ml
8.11. CHLORINE DIOXIDE
SPECIFICATIONS
Range
0.00 to 2.00 mg/L (as ClO
2
)
Resolution
0.01 mg/L
Accuracy
±0.10 mg/L ±5% of reading at 25 °C
Light Source
LED with narrow band interference filter @ 575 nm
Method
Adaptation of the Chlorophenol Red method.
REQUIRED REAGENT
Code
Description Quantity
HI93738A‑0
Chlorine Dioxide Reagent A
1 mL
HI93738B‑0
Chlorine Dioxide Reagent B
1 packet
HI93738C‑0
Chlorine Dioxide Reagent C
1 mL
HI93738D‑0
Chlorine Dioxide Reagent D
1 mL
REAGENT SETS
HI93738‑01
Reagents for 100 tests
HI93738‑03
Reagents for 300 tests
For other accessories see page 200.
MEASUREMENT PROCEDURE
• Select the
Chlorine Dioxide
method using the procedure
described in the Method Selection section
(see page 18).
• Fill two graduated mixing cylinders (#1 & #2) up to
the 25 mL mark with the sample.
• Add 0.5 mL of
HI93738A‑0
Chlorine Dioxide Reagent A to each cylinder (#1 & #2), using a
1 mL syringe, cap them and invert several times to mix.
25 ml
#1
#2
#1 & #2
CHLORINE DIO
XIDE