p-Nitrophenyl Phosphate Tablets Excellent substrate for alkaline and acid phosphatase-based ELISA assays. Produces a yellow soluble end product that can be read at 405 nm. Both kinetic and endpoint determinations can be performed. Each tablet contains 5 mg pNPP. 产品信息 Form 24 Tablets 商店和运输信息 Storage -20°C Ship Ambient Temperature Only Irritant