50
3 mL of sample
8.8. 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 200.
MEASUREMENT PROCEDURE
• Select the Calcium method using the procedure described in the
Method Selection section (see page 18).
• 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
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