Cayman’s PAD4 (human) ELISA Kit is a sandwich assay that can be used to measure PAD4 in tissue culture medium, cell lysates, plasma, and serum. The standard curve spans the range of 0.16-10 ng/ml.Needed but not supplied: Please download the kit booklet to verify if UltraPure Water (Milli-Q or equivalent) or any other components are needed for this assay.WARNING This product is not for human or veterinary use.