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 DIOXIDE