ARCHITECT MAGNESIUM, (a) REF 7D70-21, (b) 7D70-31 The Magnesium assay is used for the quantitation of magnesium in human serum, plasma, or urine.
Abbott internal testing has identified that the Magnesium urine application demonstrates depressed urine result recovery. All samples >0.5mEq/L fail the linearity acceptance criteria for the bias specification and demonstrate depressed recovery of up to 37%. The specific cause of the negative bias/depressed results is currently under investigation.
Worldwide Distribution: US (nationwide) and to countries of: CHINA, THAILAND, GUATEMALA, and EL SALVADOR.
https://www.accessdata.fda.gov/scripts/ires/index.cfm?Product=Z-0971-2019