Home4-Nitrophenyl phosphate disodium salt hexahydrate (pNPP)4-Nitrophenyl phosphate disodium salt hexahydrate (pNPP) ≥99.0% for enzyme immunoassay, Sigma-Aldrich®
: VWR Collection
: KIMBERLY CLARK
: HEATHROW
: VWR Chemicals
: Merck