115
8.34. MAGNESIUM
SPECIFICATIONS
Range 0 to 150 mg/L (as Mg
2+
)
Resolution 1 mg/L
Accuracy ±5 mg/L ±3% of reading at 25 °C
Light Source LED with narrow band interference filter @ 466 nm
Method Adaptation of the Calmagite method.
REQUIRED REAGENTS
Code Description Quantity
HI93752A‑Mg Magnesium Reagent A 1 mL
HI93752B‑Mg Magnesium Reagent B 9 mL
REAGENT SETS
HI937520‑01 Reagents for 50 tests
HI937520‑03 Reagents for 150 tests
For other accessories see page 200.
MEASUREMENT PROCEDURE
• Select the Magnesium method using the procedure
described in the Method Selection section (see page 18).
• Add 1 mL of HI93752A‑Mg Magnesium Reagent A to the
cuvette using a 1 mL syringe and use the pipette to fill
the cuvette up to the 10 mL mark with the HI93752B‑Mg
Magnesium Reagent B.
• Replace the cap and invert several times to mix.
• Place the cuvette into the holder and close the lid.
MAGNESIUM
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