44
3 mL of sample
8.6. CALCIUM
SPECIFICATIONS
Range
0 to 400 mg/L (as Ca
2+
)
Resolution
1 mg/L
Accuracy
±10 mg/L ±5% of reading at 25 °C
Light Source
LED with narrow band interference filter @ 466 nm
Method
Adaptation of the Oxalate method.
REQUIRED REAGENTS
Code
Description Quantity
‑
Buffer Reagent
4 drops
HI93752A‑Ca
Calcium Reagent A
7 mL
HI93752B‑Ca
Calcium Reagent B
1 mL
REAGENT SETS
HI937521‑01
Reagents for 50 tests
HI937521‑03
Reagents for 150 tests
For other accessories see page 87.
MEASUREMENT PROCEDURE
• Select the
Calcium
method using the procedure described in the
Method Selection section (see page 17).
• Add 3 mL of unreacted sample to the cuvette using the 5 mL syringe.
• Use the pipette to fill the cuvette up to the 10 mL
mark with the
HI93752A‑Ca
Calcium Reagent A.
• Add 4 drops of Buffer Reagent.
CALCIUM