The Fortress Diagnostics IgA assay is intended for the quantitative determination of human IgA in human serum and plasma. IgA accounts for 13% of the plasma immunoglobulins and serves to protect the skin and mucosa against microorganisms. It is capable of binding toxins, and develops in combination with lysozyme antibacterial and antiviral activity. IgA is the predominant immunoglobulin in bodily secretions such as colostrum’s, saliva, and sweat.

The Fortress Diagnostics immunoturbidimetric assay for the in vitro quantitative determination of human IgA in human serum and plasma. 

Method Immunoturbidmetric 
Form LS
Sample Type Human serum or plasma
Sample Volume 2 µl
Measuring Range 50-800 mg/dl (0.5-8.00 g/l) 
Storage 2-8°C
Working Stability 4 weeks @ 2-8°C



Product Name Number Kit Size
IgA (L.S) Without Sample Pre Dilution BXC0701A R1: 2x20ml; R2: 1x8ml

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