biovisionK635-100creatine assay, creatine assay kit, creatine quantitation kit, assay creatine, measure creatine, quantitate creatine, creatine kit, creatine measurement kit, creatine colorimetric assay kit, creatine fluorometric assay kit, creatine colorimetric/fluorometric assay kit, creatine? Detection method- Absorbance (570 nm) or Fluorescence (Ex/Em 535/587 nm) ? Species reactivity- Mammalian ? Applications-The kit can detect 0.001 – 10 mM Creatine. Cell and tissue culture supernatants, urine, plasma and serum, as well as many other biological fluids