Determination of neodymium with 1-(2-pyridylazo)-2-naphthol by high-order derivative spectrophotometry. Application to the determination of neodymium in glasses

1. Hernández Méndez, J.
2. Moreno Cordero, B.
3. Pérez Pavón, J.L.
4. Cerdá Miralles, J.