biovisionK762-100gpx activity assay kit, gpx activity kit, gpx assay kit, gpx kit, measure gpx activity, quantitate gpx activity, assay gpx activity, gpx activity, detect gpx activity, glutathione peroxidase activity assay kit, glutathione peroxidase activity kit, glutathione peroxidase assay kit, glutathione peroxidase kit, measure glutathione peroxidase activity, quantitate glutathione peroxidase activity, assay glutathione peroxidase activity, glutathione peroxidase activity, detect glutathione peroxidase activity, gpx activity colorimetric assay kit, glutathione peroxidase activity colorimetric assay kit? Detection method- Absorbance (340 nm) ? Species reactivity- Mammalian ? Application- The assay has a detection sensitivity ~ 0.5 mU/ml of GPx in samples. Cell and tissue culture supernatants, urine, plasma and serum, erythrocyte lysates, as well as many other biological fluids, etc.