Sigma-Aldrich
Nickel/Iron
镍/铁
NICOTINIC (4-HYDROXY-3-METHOXYBENZYLIDENE)HYDRAZIDE
NICOTINIC ACID (2-HYDROXY-BENZYLIDENE)-HYDRAZIDE
NICOTINIC ACID (3,5-DIBROMO-2-HYDROXY-BENZYLIDENE)-HYDRAZIDE
NICOTINIC ACID BENZYLIDENE-HYDRAZIDE
Nilutamide
Niobium-titanium alloy, Nb56Ti44
Niobium-zirconium alloy, Nb99Zr1
Nitinol
Nitrite Assay Kit (Griess Reagent)