biovisionK410-500phosphate assay kit, phosphate assay, phosphate kit, assay phosphate, measure phosphate level, quantitate phosphate level, phosphate quantitation kit, phosphate, phosphate colorimetric assay kit, malachite green? Detection method- Absorbance (650 nm) ? Species reactivity- Mammalian ? Applications- Phosphate concentrations between 1 μM and 1 mM, with a lower limit of detection of approximately 0.1 nmol, can be directly determined.Cell and tissue lysates, culture media, urine, plasma and serum, as well as many other biological fluids, algal blooms and water from run-off areas of high fertilizer use