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p-Nitroblue Tetrazolium Chloride is an NADPH-diaphorase substrate that competitively inhibits NOS (nitric oxide synthase) (IC50 = 3-4 μM). Contains 10 mg substrate per tablet
N 0032 (OTTO) Nitro blue tetrazolium tablet Cas 298-83-9 - used to measure superoxide radicals.