Magnesium (Mg)
HR II Series Magnesium-HR IIFor In Vitro Diagnostic Use
Intended Use
HR II Series Magnesium-HR II is an in vitro assay for the quantitative determination of magnesium in serum or urine.
Method
Xylidyl blue method
Principle of the Method
Magnesium forms a reddish-purple water-soluble chelate (the maximum absorption: 520 nm) with XB-I in alkaline conditions and at the same time, the absorbance at 620 nm which contributes to XB-I decreases. By measuring the decrease of absorbance, the amount of magnesium in the sample is determined.
Standard Procedure
Calibrator : Multi-Chem Calibrator A (Available separately)
Ordering Information
Product | Storage Condition | Shelf Life |
---|---|---|
HR II Series Magnesium-HR II Color | 25℃ or lower | 21 months |
Calibrator | Storage Condition | Shelf Life |
---|---|---|
Multi-Chem Calibrator A | 2-10°C | 12 months |