biovisionK420-100phosphate assay kit, phosphate assay, phosphate kit, assay phosphate, measure phosphate level, quantitate phosphate level, phosphate quantitation kit, phosphate, phosphate fluorometric assay kit, malachite green, August-AK-15? Detection method- Fluorescence (Ex/Em 535/587nm) ? Species reactivity- Mammalian ? Applications- Measure Phosphate concentrations between 2 μM and 10 μM, with a lower detection limit of approximately 100 pmol. Measure Phosphate concentrations between 2 μM and 10 μM, with a lower detection limit of approximately 100 pmol. 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