biovisionK419-100phosphate assay kit, phosphate assay, phosphate kit, assay phosphate, measure phosphate level, quantitate phosphate level, phosphate quantitation kit, phosphate, phosphate fluorometric assay kit, picoprobe phosphate fluorometric assay kit, malachite green? Detection method- Absorbance (570 nm) or Fluorescence (Ex/Em 535/587 nm) ? Species reactivity- All ? Applications- PicoProbe assay is highly sensitive with the detecting limit approximately 40 pmol/well.Algal blooms frequently found in bodies of fresh water, due to runoff from areas of high fertilizer use