biovisionK390-100iron assay kit, iron assay, iron kit, assay iron, measure iron level, quantitate iron level, iron quantitation kit, iron, iron colorimetric assay kit? Detection method- Absorbance (593 nm) ? Species reactivity- Mammalian ? Applications- The kit can detect 8 μM to 400 μM iron concentration in various samples. Cell and tissue lysates, culture media, urine, and serum, as well as many other biological fluids