Sigma-Aldrich
Nickel/Chromium
Nickel/Iron
镍/铁
NICOTINIC ACID (1-(4-PENTYL-PHENYL)-ETHYLIDENE)-HYDRAZIDE
NICOTINIC ACID (2,4-DICHLORO-BENZYLIDENE)-HYDRAZIDE
NICOTINIC ACID (5-INDANYLMETHYLENE)-HYDRAZIDE
NICOTINIC ACID, OCTADECYLAMINE SALT
Niobium nitride
Niobium-zirconium alloy, Nb99Zr1
Nitinol